APA (7e ed.) Bronvermelding

IZZUDDIN, S. A., MAULANA, Y., & ASTUTI, D. (2008). The way to win: Positif-kreatif-solutif. Pro-U Media.

Chicago (17e ed.) Bronvermelding

IZZUDDIN, Solikhin Abu, Yusuf MAULANA, en Dewi ASTUTI. The Way to Win: Positif-kreatif-solutif. Pro-U Media, 2008.

MLA (9e ed.) Bronvermelding

IZZUDDIN, Solikhin Abu, et al. The Way to Win: Positif-kreatif-solutif. Pro-U Media, 2008.