Bridwell, F. M. (1994). Landscape plants: Their identification, culture, and use. Delmar Publishers.
Chicago-referens (17:e uppl.)Bridwell, Ferrell M. Landscape Plants: Their Identification, Culture, and Use. Albany, N.Y: Delmar Publishers, 1994.
MLA-referens (9:e uppl.)Bridwell, Ferrell M. Landscape Plants: Their Identification, Culture, and Use. Delmar Publishers, 1994.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.