APA引文

Bunch, R. (1982). Two ears of corn: A guide to people-centered agricultural improvement. World Neighbors.

芝加哥风格引文

Bunch, Roland. Two Ears of Corn: A Guide to People-centered Agricultural Improvement. Oklahoma City, Okla. (5116 North Portland, Oklahoma City 73112): World Neighbors, 1982.

MLA引文

Bunch, Roland. Two Ears of Corn: A Guide to People-centered Agricultural Improvement. World Neighbors, 1982.

警告:这些引文格式不一定是100%准确.