Παραπομπή σε μορφή APA (7η εκδ.)

Asare Richard, David Sonii, & International Institute of Tropical Agriculture. Good agricultural practices for sustainable cocoa production , a guide for farmer training.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Asare Richard, David Sonii, και International Institute of Tropical Agriculture. Good Agricultural Practices for Sustainable Cocoa Production , a Guide for Farmer Training.

Παραπομπή σε μορφή MLA (9th εκδ.)

Asare Richard, et al. Good Agricultural Practices for Sustainable Cocoa Production , a Guide for Farmer Training.