Gaya APA

Novianti, E, N. (2011). Why? Heredity & Type Of Blood-Hereditas & Golongan Darah . jakarta: PT Elex Media Komputindo.

Gaya MLA

Novianti, Endah, Nawang. "Why? Heredity & Type Of Blood-Hereditas & Golongan Darah". jakarta: PT Elex Media Komputindo, 2011. Text.