APA (7th ed.) Citation

Bačík, R., Fedorko, I., & Fedorko, R. (2014). Online marketing (1. vyd.). Bookman.

Chicago Style (17th ed.) Citation

Bačík, Radovan, Igor Fedorko, and Richard Fedorko. Online Marketing. 1. vyd. Prešov: Bookman, 2014.

MLA (9th ed.) Citation

Bačík, Radovan, et al. Online Marketing. 1. vyd. Bookman, 2014.

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