Gaya APA

W, S, T. (2011). Langman's Medical Embryology [Paperback] (edisi 12). Amerika: Lippincott Williams and Wilkins.

Gaya MLA

W, Sadler, T.. "Langman's Medical Embryology [Paperback]". edisi 12 Amerika: Lippincott Williams and Wilkins, 2011. Text.