APA (7e ed.) Bronvermelding

J.Sholte, l. (1972). Hydroponics: The bengal system. 0.U.Pr.

Chicago (17e ed.) Bronvermelding

J.Sholte, las. Hydroponics: The Bengal System. Bombay: 0.U.Pr, 1972.

MLA (9e ed.) Bronvermelding

J.Sholte, las. Hydroponics: The Bengal System. 0.U.Pr, 1972.