Gaya APA

Tjitrosoepomo, G. et al (1990). Pengantar virologi tumbuhan = introduction to plant virology . Yogyakarta: Gadjah Mada University Press.

Gaya MLA

Tjitrosoepomo, Gembong. et al. "Pengantar virologi tumbuhan = introduction to plant virology". Yogyakarta: Gadjah Mada University Press, 1990. Text.