Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service) & Vellema, S. (2011). Transformation and sustainability in agriculture: Connecting practice with social theory. Wageningen Academic Publishers : Imprint: Wageningen Academic Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service) και Sietze Vellema. Transformation and Sustainability in Agriculture: Connecting Practice with Social Theory. Wageningen: Wageningen Academic Publishers : Imprint: Wageningen Academic Publishers, 2011.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service) και Sietze Vellema. Transformation and Sustainability in Agriculture: Connecting Practice with Social Theory. Wageningen Academic Publishers : Imprint: Wageningen Academic Publishers, 2011.