APA (7th ed.) Citation

Eger, L., & Petrtyl, J. E-learning courses and the potential of viral marketing.

Chicago Style (17th ed.) Citation

Eger, Ludvík, and Jan Petrtyl. E-learning Courses and the Potential of Viral Marketing.

MLA (9th ed.) Citation

Eger, Ludvík, and Jan Petrtyl. E-learning Courses and the Potential of Viral Marketing.

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