Gaya APA

Vos, J, G, M. et al (). E-book Discovery Learning About Cocoa : An Inspirational Guide for Training Facilitators . London: Cabi Bioscience.

Gaya MLA

Vos, Janny, G., M.. et al. "E-book Discovery Learning About Cocoa : An Inspirational Guide for Training Facilitators". London: Cabi Bioscience, . Text.