APA استشهاد

De Serpa, A. C. (1985). Microeconomic Theroy: Issues and Applications. Allyn and Bacon.

استشهاد بنمط شيكاغو

De Serpa, Allan C. Microeconomic Theroy: Issues and Applications. Boston: Allyn and Bacon, 1985.

MLA استشهاد

De Serpa, Allan C. Microeconomic Theroy: Issues and Applications. Allyn and Bacon, 1985.