APA

Navrátil P., . (2005). Excel 2003 pro školy. Kralice na Hané: Computer Media.

Chicago

Navrátil Pavel, . 2005. Excel 2003 pro školy. Kralice na Hané: Computer Media.

Harvard

Navrátil P., . (2005). Excel 2003 pro školy. Kralice na Hané: Computer Media.

MLA

Navrátil Pavel, . Excel 2003 pro školy. Kralice na Hané: Computer Media. 2005.