Citazione Stile APA (7a Edizione)

O'Sullivan, A., Sheffrin, S. M., & Perez, S. J. (2017). Macroeconomics: Principles, applications, and tools (Ninth edition.). Pearson Education, Inc.

Citazione stile Chigago Style (17a edizione)

O'Sullivan, Arthur, Steven M. Sheffrin, e Stephen J. Perez. Macroeconomics: Principles, Applications, and Tools. Ninth edition. Boston: Pearson Education, Inc, 2017.

Citatione MLA (9a ed.)

O'Sullivan, Arthur, et al. Macroeconomics: Principles, Applications, and Tools. Ninth edition. Pearson Education, Inc, 2017.