Não informado. (1955). Flower grower and home garden. Flower Grower Publishing.
Chicago-viite (17. p.)Não informado. Flower Grower and Home Garden. Aliso Viejo, Calif: Flower Grower Publishing, 1955.
MLA-viite (8. p.)Não informado. Flower Grower and Home Garden. Flower Grower Publishing, 1955.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.