Dyfyniad APA

SCHILLER, B. R., TANSEY, M. M., & ZIEGLER, L. F. (1989). Study guide for the economy today.-- Ed.4. Random House.

Dyfyniad Arddull Chicago

SCHILLER, Bradley R., Michael M. TANSEY, and Lawrence F. ZIEGLER. Study Guide for the Economy Today.-- Ed.4. New York: Random House, 1989.

Dyfyniad MLA

SCHILLER, Bradley R., et al. Study Guide for the Economy Today.-- Ed.4. Random House, 1989.

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