APA引文

David Karlins. (1999). Corel Draw 9 in 24 hours. Techmedia.

Chicago Edition Citation

David Karlins. Corel Draw 9 in 24 Hours. New Delhi: Techmedia, 1999.

MLA引文

David Karlins. Corel Draw 9 in 24 Hours. Techmedia, 1999.

警告：這些引文格式不一定是100％准確.