Wickson, E. J. (1921). The california fruits and how to grow them (Ninth edition.). Pacific Rural.
Chicago (17e ed.) BronvermeldingWickson, Edward J.. The California Fruits and How to Grow Them. Ninth edition. San Francisco: Pacific Rural, 1921.
MLA (9e ed.) BronvermeldingWickson, Edward J.. The California Fruits and How to Grow Them. Ninth edition. Pacific Rural, 1921.
Let op: Deze citaties zijn niet altijd 100% accuraat.