Cita APA (7a ed.)
Watson, D. S. (1972). Price theory and its uses (3. ed.). Houghton Mifflin Company.
Cita Chicago Style (17a ed.)
Watson, Donald Stevenson. Price Theory and Its Uses. 3. ed. Boston: Houghton Mifflin Company, 1972.
Cita MLA (9a ed.)
Watson, Donald Stevenson. Price Theory and Its Uses. 3. ed. Houghton Mifflin Company, 1972.
Precaución: Estas citas no son 100% exactas.