Παραπομπή σε μορφή APA (7η εκδ.)

Jordan, C. F. (2013). An Ecosystem Approach to Sustainable Agriculture: Energy Use Efficiency in the American South. Springer Netherlands : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Jordan, Carl F. An Ecosystem Approach to Sustainable Agriculture: Energy Use Efficiency in the American South. Dordrecht: Springer Netherlands : Imprint: Springer, 2013.

Παραπομπή σε μορφή MLA (8th εκδ.)

Jordan, Carl F. An Ecosystem Approach to Sustainable Agriculture: Energy Use Efficiency in the American South. Springer Netherlands : Imprint: Springer, 2013.