APA (7e ed.) Bronvermelding
Yohe, G. W. (1985). Economics: Instructor's manual to accompany samuelson and nordhaus (12th ed.). McGraw-Hill.
Chicago (17e ed.) Bronvermelding
Yohe, Gary W. Economics: Instructor's Manual to Accompany Samuelson and Nordhaus. 12th ed. New York: McGraw-Hill, 1985.
MLA (9e ed.) Bronvermelding
Yohe, Gary W. Economics: Instructor's Manual to Accompany Samuelson and Nordhaus. 12th ed. McGraw-Hill, 1985.
Let op: Deze citaties zijn niet altijd 100% accuraat.