APA (7. basım) Alıntı

Samulson Paul. (2013). Economics (19th.). Mcgraw Hill.

Chicago Style (17. basım) Atıf

Samulson Paul. Economics. 19th. New Delhi: Mcgraw Hill, 2013.

MLA (9th ed.) Atıf

Samulson Paul. Economics. 19th. Mcgraw Hill, 2013.