Cita APA (7a ed.)

Case Karle E. (2018). Principles Of Economics (12.). Pearson.

Cita Chicago Style (17a ed.)

Case Karle E. Principles Of Economics. 12. Noida: Pearson, 2018.

Cita MLA (9a ed.)

Case Karle E. Principles Of Economics. 12. Pearson, 2018.