APA (7th ed.) Citation

Muhamad Idaham, U. (2013). Freemium Business Model: The Darkside of free stuff. Faculty of Computer Systems and Software.

Chicago Style (17th ed.) Citation

Muhamad Idaham, Umar. Freemium Business Model: The Darkside of Free Stuff. Faculty of Computer Systems and Software, 2013.

MLA (8th ed.) Citation

Muhamad Idaham, Umar. Freemium Business Model: The Darkside of Free Stuff. Faculty of Computer Systems and Software, 2013.

Warning: These citations may not always be 100% accurate.