Cita APA (7th ed.)

Watson, D. S., & Holman, M. A. (1977). Price theory and its uses (4a. ed.). Houghton Mifflin.

Cita Chicago (17th ed.)

Watson, Donald Stevenson, i Mary A. Holman. Price Theory and Its Uses. 4a. ed. Boston: Houghton Mifflin, 1977.

Cita MLA (9th ed.)

Watson, Donald Stevenson, i Mary A. Holman. Price Theory and Its Uses. 4a. ed. Houghton Mifflin, 1977.