Cita APA (7th ed.)

Donald Cooper. (2019). Business Reserarch Methods (12th ed.). McGraw Hill.

Cita Chicago (17th ed.)

Donald Cooper. Business Reserarch Methods. 12th ed. Delhi: McGraw Hill, 2019.

Cita MLA (9th ed.)

Donald Cooper. Business Reserarch Methods. 12th ed. McGraw Hill, 2019.