APA (7th ed.) Citation

Harrel, W., & Steward, W. (1997). CorelDRAW 7 (1. vyd.). Grada Publishing.

Chicago Style (17th ed.) Citation

Harrel, William, and Winston Steward. CorelDRAW 7. 1. vyd. Praha: Grada Publishing, 1997.

MLA (9th ed.) Citation

Harrel, William, and Winston Steward. CorelDRAW 7. 1. vyd. Grada Publishing, 1997.