Cita APA (7a ed.)

RUFFIN, R. J. (1983). Principles Of Macroeconomics Roy J. Ruffin And Paul R. Gregory. Scott Foresman & Co.

Cita Chicago Style (17a ed.)

RUFFIN, Roy J. Principles Of Macroeconomics Roy J. Ruffin And Paul R. Gregory. Scott Foresman & Co, 1983.

Cita MLA (8a ed.)

RUFFIN, Roy J. Principles Of Macroeconomics Roy J. Ruffin And Paul R. Gregory. Scott Foresman & Co, 1983.