Gaya APA

Kazziha, W, W. et al (2008). Muhammad Business Strategi & Ethics (Edisi 1). Magelang: Metafor Publishing.

Gaya MLA

Kazziha, Walid, W.. et al. "Muhammad Business Strategi & Ethics". Edisi 1 Magelang: Metafor Publishing, 2008. Text.