Παραπομπή σε μορφή APA (7η εκδ.)

Diulio, E. A. (1990). Schaum's outline of theory and problems of principles of macroeconomic theory (2nd ed.). McGraw Hill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Diulio, Eugene A. Schaum's Outline of Theory and Problems of Principles of Macroeconomic Theory. 2nd ed. New York: McGraw Hill, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

Diulio, Eugene A. Schaum's Outline of Theory and Problems of Principles of Macroeconomic Theory. 2nd ed. McGraw Hill, 1990.