APA استشهاد

Romer, D. (1996). Advanced Macroeconomics (1st.). Mc Graw-Hill.

استشهاد بنمط شيكاغو

Romer, David. Advanced Macroeconomics. 1st. New York: Mc Graw-Hill, 1996.

MLA استشهاد

Romer, David. Advanced Macroeconomics. 1st. Mc Graw-Hill, 1996.