APA (7th ed.) Citation

Mäkkelä, H., Tvarožek, P., & Kolačková, J. Nebojácny Pekka.

Chicago Style (17th ed.) Citation

Mäkkelä, Hannu, Pavol Tvarožek, and Jarka Kolačková. Nebojácny Pekka.

MLA (9th ed.) Citation

Mäkkelä, Hannu, et al. Nebojácny Pekka.

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