-cd- & Bartl, J. Užitočné úsilie.
Chicago Style (17th ed.) Citation-cd- and Jaroslav Bartl. Užitočné úsilie.
MLA (9th ed.) Citation-cd- and Jaroslav Bartl. Užitočné úsilie.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation
