Gaya APA

Baston, H., Hall, J. (2009). [Ebook] Midwifery Essentials : Antenatal (2) (Volume 2). Inggris: Elsevier.

Gaya MLA

Baston, Helen., Hall, Jennifer. "[Ebook] Midwifery Essentials : Antenatal (2)". Volume 2 Inggris: Elsevier, 2009. Ebook.