Gaya APA

Wirajaya, A, Y., Sudarmarwati, . (1980). Biologi 1 SMA IPA . Yogyakarta: Noura Books.

Gaya MLA

Wirajaya, Asep, Yudha., Sudarmarwati, . "Biologi 1 SMA IPA". Yogyakarta: Noura Books, 1980. Text.