Utteridge, T. M. A., & Bramley, G. (2015). The Kew tropical plant families identification handbook (Second edition.). Kew Publishing.
Lua i Stíl Chicago (17ú heag.)Utteridge, T. M. A., agus Gemma Bramley. The Kew Tropical Plant Families Identification Handbook. Second edition. Richmond, UK: Kew Publishing, 2015.
Lua MLA (9ú heag.)Utteridge, T. M. A., agus Gemma Bramley. The Kew Tropical Plant Families Identification Handbook. Second edition. Kew Publishing, 2015.
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