Gaya APA

ROBSON, S, E, [., WAUGH, J, [. (2013). MEDICAL disorders in pregnancy : (2nd ed.). [s.l.]: Wiley-Blackwell.

Gaya MLA

ROBSON, S., Elizabeth, [ed.]., WAUGH, Jason, [ed.]. "MEDICAL disorders in pregnancy :". 2nd ed. [s.l.]: Wiley-Blackwell, 2013. Buku.