APA-viite (7. p.)

Afuah, A. (2003). Internet business models and strategies Text and cases. The McGraw-Hill.

Chicago-viite (17. p.)

Afuah, Allan. Internet Business Models and Strategies Text and Cases. The McGraw-Hill, 2003.

MLA-viite (8. p.)

Afuah, Allan. Internet Business Models and Strategies Text and Cases. The McGraw-Hill, 2003.