APA (7th ed.) Citation

Fedorko, I. (2016). Online marketing v systémoch Google (1. vyd.). Bookman.

Chicago Style (17th ed.) Citation

Fedorko, Igor. Online Marketing V Systémoch Google. 1. vyd. Prešov: Bookman, 2016.

MLA (9th ed.) Citation

Fedorko, Igor. Online Marketing V Systémoch Google. 1. vyd. Bookman, 2016.

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