APA استشهاد

Dewett, K. (1982). Modern economic theory/20e (20th ed.). Charitable trust.

استشهاد بنمط شيكاغو

Dewett, K.K. Modern Economic Theory/20e. 20th ed. Bombay: Charitable trust, 1982.

MLA استشهاد

Dewett, K.K. Modern Economic Theory/20e. 20th ed. Charitable trust, 1982.