SCHILLER, B. R., TANSEY, M. M., & ZIEGLER, L. (1989). Study guide for the microeconomy today.-- Ed.4. McGraw-Hill.
Chicago-čujuhus (17. p.)SCHILLER, Bradley R., Michael M. TANSEY, juo Lawrence ZIEGLER. Study Guide for the Microeconomy Today.-- Ed.4. New York: McGraw-Hill, 1989.
MLA-čujuhus (9. p.)SCHILLER, Bradley R., et al. Study Guide for the Microeconomy Today.-- Ed.4. McGraw-Hill, 1989.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.