Webster, A. D. (1996). Ornamental flowering trees and shrubs (1.). Daya.
Čikaški stil citiranjaWebster, A D. Ornamental Flowering Trees and Shrubs. 1. Delhi: Daya, 1996.
MLA način citiranjaWebster, A D. Ornamental Flowering Trees and Shrubs. 1. Daya, 1996.
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