Citazione Stile APA (7a Edizione)

Extension, Education and Communication Service, Research, Extension and Training Division, Sustainable Development Department, & Rivera, W. M. (2003). Agricultural extension, rural development and the food security challenge.

Citazione stile Chigago Style (17a edizione)

Extension, Education and Communication Service, Extension and Training Division Research, Sustainable Development Department, e William McLeod Rivera. Agricultural Extension, Rural Development and the Food Security Challenge. 2003.

Citatione MLA (9a ed.)

Extension, Education and Communication Service, et al. Agricultural Extension, Rural Development and the Food Security Challenge. 2003.