APA
Cihlář J., . (1997). Matematika 6. Praha: Pythagoras publishing.
Chicago
Cihlář Jiří, . 1997. Matematika 6. Praha: Pythagoras publishing.
Harvard
Cihlář J., . (1997). Matematika 6. Praha: Pythagoras publishing.
MLA
Cihlář Jiří, . Matematika 6. Praha: Pythagoras publishing. 1997.