APA (7th ed.) Citation

Blaho, A., Kalaš, I., & Pardubská, D. (1998). Comenius Logo: Tvorivá informatika. CL Group.

Chicago Style (17th ed.) Citation

Blaho, Andrej, Ivan Kalaš, and Dana Pardubská. Comenius Logo: Tvorivá Informatika. Bratislava: CL Group, 1998.

MLA (9th ed.) Citation

Blaho, Andrej, et al. Comenius Logo: Tvorivá Informatika. CL Group, 1998.