Bridwell, F. M. (1994). Landscape plants: Their identification, culture, and use. Delmar Publishers.
Lua i Stíl Chicago (17ú heag.)Bridwell, Ferrell M. Landscape Plants: Their Identification, Culture, and Use. Albany, N.Y: Delmar Publishers, 1994.
Lua MLA (9ú heag.)Bridwell, Ferrell M. Landscape Plants: Their Identification, Culture, and Use. Delmar Publishers, 1994.
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