Trefný, Ľ. Farebné prekáračky.
Chicago Style (17th ed.) CitationTrefný, Ľubo. Farebné Prekáračky.
MLA (9th ed.) CitationTrefný, Ľubo. Farebné Prekáračky.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation
