Gaya APA

Solomon, M, ;, P, M, A, ;, M, K. (2013). Better business (3rd). New Jersey: Rineka Cipta.

Gaya MLA

Solomon, Michael, ;, Poatsy,, Mary, Anne, ;, Martin,, Kendall. "Better business". 3rd New Jersey: Rineka Cipta, 2013. Text.