Gaya APA

Jr, S, B, J., Luchsinger, A, E. (1979). Plant systematics (Edisi 1). America: McGraw-Hill Book Company.

Gaya MLA

Jr, Samuel, B., Jones,., Luchsinger, Arlene, E.. "Plant systematics". Edisi 1 America: McGraw-Hill Book Company, 1979. Agribisnis.