Johnson, G. L., & Zerby, L. K. (1973). What economists do about values: Case studies of their answers to questions they don't dare ask. Dept. of Agricultural Economics, Michigan State University.
Cytowanie według stylu Chicago (wyd. 17)Johnson, Glenn L., i Lewis K. Zerby. What Economists Do About Values: Case Studies of Their Answers to Questions They Don't Dare Ask. East Lansing: Dept. of Agricultural Economics, Michigan State University, 1973.
Cytowanie według stylu MLA (wyd. 8)Johnson, Glenn L., i Lewis K. Zerby. What Economists Do About Values: Case Studies of Their Answers to Questions They Don't Dare Ask. Dept. of Agricultural Economics, Michigan State University, 1973.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..