Gaya APA

Ebert, R, J., Griffin, R, W. (2013). Business essentials (9). Edinburg Gate Harlow, England: Pearson Education Ltd..

Gaya MLA

Ebert, Ronald, J.., Griffin, Ricky, W.. "Business essentials". 9 Edinburg Gate Harlow, England: Pearson Education Ltd., 2013. Text.