APA Style

Case, Karl E., Ray C. Fair, Sharon M. Oster. (2009). Principles of macroeconomics (9). America: Pearson.

Chicago Style

Case, Karl E., Ray C. Fair, Sharon M. Oster. Principles of macroeconomics. 9 America: Pearson, 2009. Buku.

MLA Style

Case, Karl E., Ray C. Fair, Sharon M. Oster. Principles of macroeconomics. 9 America: Pearson, 2009. Buku.

Turabian Style

Case, Karl E., Ray C. Fair, Sharon M. Oster. Principles of macroeconomics. 9 America: Pearson, 2009. Buku.