APA (7th ed.) Citation

Barnášová, M., Šafranková, L., & Žarnayová, M. (2015). Hear my voice. Bookman.

Chicago Style (17th ed.) Citation

Barnášová, Mária, Lucia Šafranková, and Mária Žarnayová. Hear My Voice. [Prešov]: Bookman, 2015.

MLA (9th ed.) Citation

Barnášová, Mária, et al. Hear My Voice. Bookman, 2015.