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.
Citazione stile Chigago Style (17a edizione)Walker, Pamela, e 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.
Citatione MLA (9a ed.)Walker, Pamela, e Linda Walsh. Growing Good Things to Eat in Texas: Profiles of Organic Farmers and Ranchers Across the State. Texas A&M University Press, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.