Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Songstad, D. D., Hatfield, J. L., & Tomes, D. T. (2014). Convergence of Food Security, Energy Security and Sustainable Agriculture. Springer Berlin Heidelberg : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), David D. Songstad, Jerry L. Hatfield, και Dwight T. Tomes. Convergence of Food Security, Energy Security and Sustainable Agriculture. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2014.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Convergence of Food Security, Energy Security and Sustainable Agriculture. Springer Berlin Heidelberg : Imprint: Springer, 2014.