Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.