Gaya APA

Nawawi, H. et al (1986,1990,1993,1997,2006,2009). Genetika Tumbuhan . Yogyakarta: Gadjah Mada University Press.

Gaya MLA

Nawawi, Hadari. et al. "Genetika Tumbuhan". Yogyakarta: Gadjah Mada University Press, 1986,1990,1993,1997,2006,2009. Text.