Gaya APA

Moore, K, L., Persaud, T. (2008). Before we are Born : Essentials of Embryology and Birth Defects (7th). Philadelphia: Saunders Elsevier.

Gaya MLA

Moore, Keith, L.., Persaud, T.V.N.. "Before we are Born : Essentials of Embryology and Birth Defects". 7th Philadelphia: Saunders Elsevier, 2008. Teks (Text).