Gaya APA

SALVATORE, D., ZAYATZ, E. (1983). Schaum's outline series theory and problems of microeconomic theory (2 nd. Ed). New York: McGraw-Hill Publishing Company.

Gaya MLA

SALVATORE, Dominick., ZAYATZ, Elisabeth. "Schaum's outline series theory and problems of microeconomic theory". 2 nd. Ed New York: McGraw-Hill Publishing Company, 1983. Text.