Παραπομπή σε μορφή APA (7η εκδ.)

United States department of agriculture, Economic research service, Caswell, M., Fuglie, K., & Ingram, C. (2001). Adoption of agricultural production practices: Lessons learned from the U. S. department of agriculture area studies project.

Παραπομπή σε μορφή Chicago (17η εκδ.)

United States department of agriculture, Economic research service, Margriet Caswell, Keith Fuglie, και Cassandra Ingram. Adoption of Agricultural Production Practices: Lessons Learned from the U. S. Department of Agriculture Area Studies Project. 2001.

Παραπομπή σε μορφή MLA (9th εκδ.)

United States department of agriculture, et al. Adoption of Agricultural Production Practices: Lessons Learned from the U. S. Department of Agriculture Area Studies Project. 2001.