Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Walker, R. (1992). Phosphate survey: Method and meaning. Oxbow Books.

Chicago Citation Edition Citation

Walker, Rick. Phosphate Survey: Method and Meaning. Oxford: Oxbow Books, 1992.

MLA Citation Edition Citation

Walker, Rick. Phosphate Survey: Method and Meaning. Oxbow Books, 1992.