Não informado. (1967). Home garden and flower grower. Flower Growing Publishing.
Chicago-Zitierstil (17. Ausg.)Não informado. Home Garden and Flower Grower. New York: Flower Growing Publishing, 1967.
MLA-Zitierstil (8. Ausg.)Não informado. Home Garden and Flower Grower. Flower Growing Publishing, 1967.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.