APA aipamena

Boer, R. D. (1997). Encyclopaedia of trees and shrubs. Rebo Productions.

Chicago Style aipamena

Boer, R D. Encyclopaedia of Trees and Shrubs. Netherlands: Rebo Productions, 1997.

MLA aipamena

Boer, R D. Encyclopaedia of Trees and Shrubs. Rebo Productions, 1997.