Riffle, R. L. (1998). The tropical look: An encyclopedia of lanscape plants for worldwide use (with 414 illustrations, 409 in colors). London, Eng: Thames and Hudson.
Trích dẫn kiểu ChicagoRiffle, Robert Lee. The Tropical Look: An Encyclopedia of Lanscape Plants for Worldwide Use (with 414 Illustrations, 409 in Colors). London, Eng: Thames and Hudson, 1998.
Deismireacht MLARiffle, Robert Lee. The Tropical Look: An Encyclopedia of Lanscape Plants for Worldwide Use (with 414 Illustrations, 409 in Colors). London, Eng: Thames and Hudson, 1998.
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