APA استشهاد

Diulio,Eugene A. (1974). Schaum's outline of theory and problems of macroeconomic theory. McGraw Hill.

استشهاد بنمط شيكاغو

Diulio,Eugene A. Schaum's Outline of Theory and Problems of Macroeconomic Theory. New York: McGraw Hill, 1974.

MLA استشهاد

Diulio,Eugene A. Schaum's Outline of Theory and Problems of Macroeconomic Theory. McGraw Hill, 1974.