APA (7th ed.) Citation

Ab. Aziz Yusof & Zakaria Yusof. (2004). Prinsip keusahawanan (2nd ed.). Prentice Hall Pearson.

Chicago Style (17th ed.) Citation

Ab. Aziz Yusof and Zakaria Yusof. Prinsip Keusahawanan. 2nd ed. Petaling Jaya: Prentice Hall Pearson, 2004.

MLA (8th ed.) Citation

Ab. Aziz Yusof and Zakaria Yusof. Prinsip Keusahawanan. 2nd ed. Prentice Hall Pearson, 2004.