Dyfyniad APA

SPECHLER, M. (1990). Perspectives Economic Thought. McGraw-Hill.

Dyfyniad Arddull Chicago

SPECHLER, Martin. Perspectives Economic Thought. McGraw-Hill, 1990.

Dyfyniad MLA

SPECHLER, Martin. Perspectives Economic Thought. McGraw-Hill, 1990.

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