Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Kumar, B. M., & Nair, P. K. R. (2006). Tropical Homegardens: A Time-Tested Example of Sustainable Agroforestry. Springer Netherlands : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), B. M. Kumar, και P. K. R. Nair. Tropical Homegardens: A Time-Tested Example of Sustainable Agroforestry. Dordrecht: Springer Netherlands : Imprint: Springer, 2006.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Tropical Homegardens: A Time-Tested Example of Sustainable Agroforestry. Springer Netherlands : Imprint: Springer, 2006.