Cita APA (7a ed.)
Watson, D. S., & Holman, M. A. (1977). Price theory and its uses (4th ed.). Houghton.
Cita Chicago Style (17a ed.)
Watson, Donald S., y Mary A. Holman. Price Theory and Its Uses. 4th ed. Atlanta: Houghton, 1977.
Cita MLA (9a ed.)
Watson, Donald S., y Mary A. Holman. Price Theory and Its Uses. 4th ed. Houghton, 1977.
Precaución: Estas citas no son 100% exactas.