Gaya APA
Mcclelland, P, D. (1991).
Readings in introductory macroeconomics 1990-1991 .
Cincinnati:
McGraw - Hill book company.
Gaya MLA
Mcclelland, Peter, D..
"Readings in introductory macroeconomics 1990-1991".
Cincinnati:
McGraw - Hill book company,
1991.
Text.