APA aipamena

SPECHLER, M. (1990). Perspectives in Economic thought. Mc.Graw Hill.

Chicago Style aipamena

SPECHLER, Martin. Perspectives in Economic Thought. Mc.Graw Hill, 1990.

MLA aipamena

SPECHLER, Martin. Perspectives in Economic Thought. Mc.Graw Hill, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.