(ra)-Štrpka, I., Štrpka, I., & (ra). Opýtali sme sa.../inc.
Chicago Style (17th ed.) Citation(ra)-Štrpka, Ivan, Ivan Štrpka, and (ra). Opýtali Sme Sa.../inc.
MLA (9th ed.) Citation(ra)-Štrpka, Ivan, et al. Opýtali Sme Sa.../inc.
Warning: These citations may not always be 100% accurate.
