Παραπομπή APA

DJ Boland. (1989). Trees for the tropics: Growing Australian multipurpose trees and shrubs in developing countries. Australian centre for international agricultural research.

Παραπομπή Chicago Style

DJ Boland. Trees for the Tropics: Growing Australian Multipurpose Trees and Shrubs in Developing Countries. Canberra: Australian centre for international agricultural research, 1989.

Παραπομπή MLA

DJ Boland. Trees for the Tropics: Growing Australian Multipurpose Trees and Shrubs in Developing Countries. Australian centre for international agricultural research, 1989.