Hughes, C., Oksanen, H., Taylor, A., Jackson, J., Murray, L., Caspi, A., & Moffitt, T. E. (2002). “I’m gonna beat you!” An observational paradigm for assessing disruptive behaviour in young children. Journal of Child Psychology and Psychiatry, 43, 507–516.

Hughes, C., H. Oksanen, A. Taylor, J. Jackson, L. Murray, A. Caspi, and T. E. Moffitt. ““I’m gonna beat you!” An observational paradigm for assessing disruptive behaviour in young children.” Journal of Child Psychology and Psychiatry 43 (2002): 507–16.

Hughes C, Oksanen H, Taylor A, Jackson J, Murray L, Caspi A, et al. “I’m gonna beat you!” An observational paradigm for assessing disruptive behaviour in young children. Journal of Child Psychology and Psychiatry. 2002;43:507–16.

Hughes, C., et al. ““I’m gonna beat you!” An observational paradigm for assessing disruptive behaviour in young children.” Journal of Child Psychology and Psychiatry, vol. 43, 2002, pp. 507–16.

Hughes C, Oksanen H, Taylor A, Jackson J, Murray L, Caspi A, Moffitt TE. “I’m gonna beat you!” An observational paradigm for assessing disruptive behaviour in young children. Journal of Child Psychology and Psychiatry. 2002;43:507–516.