APA (7th ed.) Citation

Petrík, Ľ., & Sandri, L. Aby sme boli znakom.

Chicago Style (17th ed.) Citation

Petrík, Ľubomír, and Leonardo Sandri. Aby Sme Boli Znakom.

MLA (9th ed.) Citation

Petrík, Ľubomír, and Leonardo Sandri. Aby Sme Boli Znakom.

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