Gaya APA

Lind, D, A. et al (2005). Statistical Techniques In Business & Economics (Ed. 12). Yogyakarta: Salemba Empat.

Gaya MLA

Lind, Douglas, A. et al. "Statistical Techniques In Business & Economics". Ed. 12 Yogyakarta: Salemba Empat, 2005. Text.