Citação norma APA
Bunch, R. (1985). Two ears of corn: A guide to people-centered agricultural improvement. World neighbors.
Citação norma Chicago
Bunch, Roland. Two Ears of Corn: A Guide to People-centered Agricultural Improvement. Oklahoma: World neighbors, 1985.
Citação norma MLA
Bunch, Roland. Two Ears of Corn: A Guide to People-centered Agricultural Improvement. World neighbors, 1985.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.