Citazione Stile APA (7a Edizione)
Bunch, R. (1985). Two ears of corn: A guide to people-centered agricultural improvement. World neighbors.
Citazione stile Chigago Style (17a edizione)
Bunch, Roland. Two Ears of Corn: A Guide to People-centered Agricultural Improvement. Oklahoma: World neighbors, 1985.
Citatione MLA (9a ed.)
Bunch, Roland. Two Ears of Corn: A Guide to People-centered Agricultural Improvement. World neighbors, 1985.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.