Gaya APA

Beginning hydroponics soilless gardening = Hidroponik bercocok tanam tanpa tanah / Nicholls, Richard C. (1986). : Semarang : Dahara Price.

Gaya MLA

Beginning hydroponics soilless gardening = Hidroponik bercocok tanam tanpa tanah / Nicholls, Richard C. Ed. Ke- 1 Cet. Ke- 6. : Semarang : Dahara Price, 1986. Text.