APA引文

Leigh, R. W. (1990). Auto CAD: :A concise guide to commands and features. Galgotia.

Chicago Edition Citation

Leigh, Ronald W. Auto CAD: :A Concise Guide to Commands and Features. New Delhi: Galgotia, 1990.

MLA引文

Leigh, Ronald W. Auto CAD: :A Concise Guide to Commands and Features. Galgotia, 1990.

警告：這些引文格式不一定是100％准確.