Gaya APA

Mitchell, M, A, F, C, P, F, H., Richens, J. (2004). ABC of Sexually Transmitted Infections . : BMJ Publishing Group.

Gaya MLA

Mitchell, Michael, Adler,, Frances, Cowan,, Patrick,, French,, Helen., Richens, John. "ABC of Sexually Transmitted Infections". : BMJ Publishing Group, 2004. Text.