Παραπομπή σε μορφή APA (7η εκδ.)

Dimitri Carolyn, Oberholtzer Lydia, & U.S. Department of Agriculture. Marketing U.S. organic foods , recent trends from farms to consumers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Dimitri Carolyn, Oberholtzer Lydia, και U.S. Department of Agriculture. Marketing U.S. Organic Foods , Recent Trends from Farms to Consumers.

Παραπομπή σε μορφή MLA (9th εκδ.)

Dimitri Carolyn, et al. Marketing U.S. Organic Foods , Recent Trends from Farms to Consumers.