Gaya APA

Dizon, D, S., Krychman, M, L. (2011). Questions & Answers About Human Papilloma Virus (HPV) . Boston: jones and bartlett publishers.

Gaya MLA

Dizon, Don, S.., Krychman, Michael, L.. "Questions & Answers About Human Papilloma Virus (HPV)". Boston: jones and bartlett publishers, 2011. Text.