APA (7th ed.) Citation
Cornelius, E. T. (1990). American English I. ÚLEHLA.
Chicago Style (17th ed.) Citation
Cornelius, Edwin T. American English I. Praha: ÚLEHLA, 1990.
MLA (9th ed.) Citation
Cornelius, Edwin T. American English I. ÚLEHLA, 1990.
Warning: These citations may not always be 100% accurate.