Westhoff, C. M., & Shaz, B. H. (2013). MNS and Duffy Blood Group Systems. In Transfusion Medicine and Hemostasis: Clinical and Laboratory Aspects: Second Edition (pp. 167–170). https://doi.org/10.1016/B978-0-12-397164-7.00026-4

Westhoff, C. M., and B. H. Shaz. “MNS and Duffy Blood Group Systems.” In Transfusion Medicine and Hemostasis: Clinical and Laboratory Aspects: Second Edition, 167–70, 2013. https://doi.org/10.1016/B978-0-12-397164-7.00026-4.

Westhoff CM, Shaz BH. MNS and Duffy Blood Group Systems. In: Transfusion Medicine and Hemostasis: Clinical and Laboratory Aspects: Second Edition. 2013. p. 167–70.

Westhoff, C. M., and B. H. Shaz. “MNS and Duffy Blood Group Systems.” Transfusion Medicine and Hemostasis: Clinical and Laboratory Aspects: Second Edition, 2013, pp. 167–70. Scopus, doi:10.1016/B978-0-12-397164-7.00026-4.

Westhoff CM, Shaz BH. MNS and Duffy Blood Group Systems. Transfusion Medicine and Hemostasis: Clinical and Laboratory Aspects: Second Edition. 2013. p. 167–170.