APA引文

Samuelson, P. A. (1995). Macroeconomics. New York: McGraw-Hill.

Trích dẫn kiểu Chicago

Samuelson, Paul A. Macroeconomics. New York: McGraw-Hill, 1995.

MLA引文

Samuelson, Paul A. Macroeconomics. New York: McGraw-Hill, 1995.