Gaya APA

Robinson, M. et al (2009). Creasy & Resnik's Material-Fetal Medicine : Principles and Practice (6). : Saunder Elsevier.Inc.

Gaya MLA

Robinson, Mark. et al. "Creasy & Resnik's Material-Fetal Medicine : Principles and Practice". 6 : Saunder Elsevier.Inc, 2009. Text.