Cita APA (7th ed.)

Watson, D. S., & Getz, M. (1981). Price theory and its uses (5th ed.). Houghton Mifflin.

Cita Chicago (17th ed.)

Watson, Donald Stevenson, i Malcolm Getz. Price Theory and Its Uses. 5th ed. Boston: Houghton Mifflin, 1981.

Cita MLA (9th ed.)

Watson, Donald Stevenson, i Malcolm Getz. Price Theory and Its Uses. 5th ed. Houghton Mifflin, 1981.

Atenció: Aquestes cites poden no estar 100% correctes.