Dyfyniad APA
Brenneke, J. S., & Hamill, M. L. (1985). Decisions: Making personal economic choices. Visual education corporation.
Dyfyniad Arddull Chicago
Brenneke, Judith Staley, and Mary Lou Hamill. Decisions: Making Personal Economic Choices. Princeton: Visual education corporation, 1985.
Dyfyniad MLA
Brenneke, Judith Staley, and Mary Lou Hamill. Decisions: Making Personal Economic Choices. Visual education corporation, 1985.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.