Gaya APA

Manaf, D, A, C, M, S. (2010). Biology 1A : For Senior High School Grade X Semester 1 . Hoboken, NJ: Crown publishers.

Gaya MLA

Manaf, Diah, Aryulina,, Choirul, Muslim,, Syalfinaf. "Biology 1A : For Senior High School Grade X Semester 1". Hoboken, NJ: Crown publishers, 2010. Text.