Não informado. (1972). Home garden's natural gardening magazine. Flower Growing Publishing.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Home Garden's Natural Gardening Magazine. New York: Flower Growing Publishing, 1972.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Home Garden's Natural Gardening Magazine. Flower Growing Publishing, 1972.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.