Allen, P. (1998). Global perspectives on agroecology and sustainable agricultural systems: Proceedings of the Sixth International Scientific Conference of the International Federation of Organic Agriculture Movements. Santa Cruz: Agroecology Program University of California.
Trích dẫn kiểu ChicagoAllen, Patricia. Global Perspectives On Agroecology and Sustainable Agricultural Systems: Proceedings of the Sixth International Scientific Conference of the International Federation of Organic Agriculture Movements. Santa Cruz: Agroecology Program University of California, 1998.
MLA引文Allen, Patricia. Global Perspectives On Agroecology and Sustainable Agricultural Systems: Proceedings of the Sixth International Scientific Conference of the International Federation of Organic Agriculture Movements. Santa Cruz: Agroecology Program University of California, 1998.