Cita APA (7th ed.)

Layton, A., Robinson, T., Tang, T., Dharmaratna, D., & Tucker, I. B. (2022). Economics for today (7th Asia-Pacific edition.). Cengage Learning.

Cita Chicago (17th ed.)

Layton, Allan, Tim Robinson, Tommy Tang, Dinusha Dharmaratna, i Irvin B. Tucker. Economics for Today. 7th Asia-Pacific edition. South Melbourne, Victoria Australia: Cengage Learning, 2022.

Cita MLA (9th ed.)

Layton, Allan, et al. Economics for Today. 7th Asia-Pacific edition. Cengage Learning, 2022.