Cita APA (7a ed.)

Leopold center for sustainable agriculture. (2008). Ecology initiative: Marketing and food systems initiative : policy initiative. Leopold Center for sustainable agriculture.

Cita Chicago Style (17a ed.)

Leopold center for sustainable agriculture. Ecology Initiative: Marketing and Food Systems Initiative : Policy Initiative. Iowa: Leopold Center for sustainable agriculture, 2008.

Cita MLA (8a ed.)

Leopold center for sustainable agriculture. Ecology Initiative: Marketing and Food Systems Initiative : Policy Initiative. Leopold Center for sustainable agriculture, 2008.