Cita APA (7th ed.)
Gordon, L. j., & Lee, S. M. (1977). Economics for consumers (7th ed.). Divan Nostrand.
Cita Chicago (17th ed.)
Gordon, Leland j., i Stewart M. Lee. Economics for Consumers. 7th ed. New York: Divan Nostrand, 1977.
Cita MLA (9th ed.)
Gordon, Leland j., i Stewart M. Lee. Economics for Consumers. 7th ed. Divan Nostrand, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.