Cita APA (7a ed.)

Oakley, P., & Garforth, C. J. (1985). Guide to extension training. Food and Agriculture Organization of the United Nations.

Cita Chicago Style (17a ed.)

Oakley, Peter, y C. J. Garforth. Guide to Extension Training. Rome: Food and Agriculture Organization of the United Nations, 1985.

Cita MLA (9a ed.)

Oakley, Peter, y C. J. Garforth. Guide to Extension Training. Food and Agriculture Organization of the United Nations, 1985.