APA-referens (7:e uppl.)
ebrary, Inc, Drechsel, P., & Kunze, D. (2001). Waste composting for urban and peri-urban agriculture: Closing the rural-urban nutrient cycle in sub-Saharan Africa. CABI Pub..
Chicago-referens (17:e uppl.)
ebrary, Inc, Pay Drechsel, och Dagmar Kunze. Waste Composting for Urban and Peri-urban Agriculture: Closing the Rural-urban Nutrient Cycle in Sub-Saharan Africa. Wallingford, Oxon, UK ; New York: CABI Pub., 2001.
MLA-referens (9:e uppl.)
ebrary, Inc, et al. Waste Composting for Urban and Peri-urban Agriculture: Closing the Rural-urban Nutrient Cycle in Sub-Saharan Africa. CABI Pub., 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.