Gaya APA

Sholikhah, I, M. et al (1988). Statistic For Business And Economics (Ed. 4). London: Colier Macmillan Publisher.

Gaya MLA

Sholikhah, Ika, Maratus. et al. "Statistic For Business And Economics". Ed. 4 London: Colier Macmillan Publisher, 1988. Text.