APA Style

Levin, R, I., Rubin, D, S. (2008). Quantitative Approaches to Management (8). New York: Akademika Pressindo.

MLA Style

Levin, Richard, I.., Rubin, David, S.. "Quantitative Approaches to Management". 8 New York: Akademika Pressindo, 2008. Perpustakaan KALBIS.