APA-referens (7:e uppl.)
Walker, P., & Walsh, L. (2009). Growing good things to eat in Texas: Profiles of organic farmers and ranchers across the state. Texas A&M University Press.
Chicago-referens (17:e uppl.)
Walker, Pamela, och Linda Walsh. Growing Good Things to Eat in Texas: Profiles of Organic Farmers and Ranchers Across the State. College Station: Texas A&M University Press, 2009.
MLA-referens (9:e uppl.)
Walker, Pamela, och Linda Walsh. Growing Good Things to Eat in Texas: Profiles of Organic Farmers and Ranchers Across the State. Texas A&M University Press, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.