Johns, S. W. (1980). "The Parastatal Sector". In W. Tordoff (Ed.), Administration in Zambia. Manchester University Press/University of Wisconsin Press, Manchester/Madison.

Johns, S. W. “"The Parastatal Sector".” In Administration in Zambia, edited by William Tordoff. Manchester University Press/University of Wisconsin Press, Manchester/Madison, 1980.

Johns SW. "The Parastatal Sector". In: Tordoff W, editor. Administration in Zambia. Manchester University Press/University of Wisconsin Press, Manchester/Madison; 1980.

Johns, S. W. “"The Parastatal Sector".” Administration in Zambia, edited by William Tordoff, Manchester University Press/University of Wisconsin Press, Manchester/Madison, 1980.

Johns SW. "The Parastatal Sector". In: Tordoff W, editor. Administration in Zambia. Manchester University Press/University of Wisconsin Press, Manchester/Madison; 1980.