Gaya APA

Jr.,, S, B, J., Luchsinger, A, E. (1987). Plant Systematics (Ed. 2). New York: MCGRAW-HILL BOOK COMPANY.

Gaya MLA

Jr.,, Samuel, B., Jones,., Luchsinger, Arlene, E.. "Plant Systematics". Ed. 2 New York: MCGRAW-HILL BOOK COMPANY, 1987. Buku PPS Pend. Biologi.