APA-referens (7:e uppl.)

edited by Etingoff, K. (2015). ORGANIC agricultural practices: : alternatives to conventional agricultural systems. Apple Academic Press.

Chicago-referens (17:e uppl.)

edited by Etingoff, Kimberly. ORGANIC Agricultural Practices: : Alternatives to Conventional Agricultural Systems. Apple Academic Press, 2015.

MLA-referens (9:e uppl.)

edited by Etingoff, Kimberly. ORGANIC Agricultural Practices: : Alternatives to Conventional Agricultural Systems. Apple Academic Press, 2015.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.