Não informado. (1972). Home garden's natural gardening magazine. Flower Growing Publishing.
Chicago-viite (17. p.)Não informado. Home Garden's Natural Gardening Magazine. New York: Flower Growing Publishing, 1972.
MLA-viite (8. p.)Não informado. Home Garden's Natural Gardening Magazine. Flower Growing Publishing, 1972.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.