Gaya APA

CHERRY, S, H., MOSS, D, G. (2004). Understanding Pregrancy & Childrbirth (ed.4). Canada: Wiley-Blackwell.

Gaya MLA

CHERRY, Sheldon, H.., MOSS, Douglas, G.. "Understanding Pregrancy & Childrbirth". ed.4 Canada: Wiley-Blackwell, 2004. Buku.