APA (7th ed.) Zitazioa

WATSON, D. S. (1968). Price theory and its uses. Houghton Mifflin.

Chicago Style (17th ed.) Zitazioa

WATSON, Donald Stevenson. Price Theory and Its Uses. Boston: Houghton Mifflin, 1968.

MLA (9th ed.) Zitazioa

WATSON, Donald Stevenson. Price Theory and Its Uses. Houghton Mifflin, 1968.