APA aipamena

Collinson, A. S. (1977). INtroduction to world vegetation. George Allen and Unwin.

Chicago Style aipamena

Collinson, A S. INtroduction to World Vegetation. London: George Allen and Unwin, 1977.

MLA aipamena

Collinson, A S. INtroduction to World Vegetation. George Allen and Unwin, 1977.