Gaya APA

Cooper, Donald R. (2003). Business Research Methods (8e). Boston: Prentice Hall.

Gaya Chicago

Cooper, Donald R. Business Research Methods. 8e Boston: Prentice Hall, 2003. CD ROM.

Gaya MLA

Cooper, Donald R. Business Research Methods. 8e Boston: Prentice Hall, 2003. CD ROM.

Gaya Turabian

Cooper, Donald R. Business Research Methods. 8e Boston: Prentice Hall, 2003. CD ROM.