Gaya APA

Kamalluddin, E. et al (2008, 2012). Essential Otolaryngology : Head & Neck Surgery (9 & 10). : Mc Graw Hill.

Gaya MLA

Kamalluddin, Eky. et al. "Essential Otolaryngology : Head & Neck Surgery". 9 & 10 : Mc Graw Hill, 2008, 2012. Text.