Cita APA (7th ed.)

Frank, R. e. a. (2022). PRINCIPLES of macro economics. McGraw-Hill.

Cita Chicago (17th ed.)

Frank, Robert et al. PRINCIPLES of Macro Economics. McGraw-Hill, 2022.

Cita MLA (9th ed.)

Frank, Robert et al. PRINCIPLES of Macro Economics. McGraw-Hill, 2022.