Gaya APA

Cooper, D, R. et al (2017). Metode penelitian bisnis (Busines research methods 12 th edition) (Ed. 12, Cet. Ke-1). Jakarta: Salemba Empat.

Gaya MLA

Cooper, Donald, R. et al. "Metode penelitian bisnis (Busines research methods 12 th edition)". Ed. 12, Cet. Ke-1 Jakarta: Salemba Empat, 2017. Text.