APA

Witherly J. L. e. a., . (2003). A to Z of DNA science. : CBS Publishers & Distributors, New Delhi.

Chicago

Witherly Jeffre L et al, . 2003. A to Z of DNA science. : CBS Publishers & Distributors, New Delhi.

Harvard

Witherly J. L. e. a., . (2003). A to Z of DNA science. : CBS Publishers & Distributors, New Delhi.

MLA

Witherly Jeffre L et al, . A to Z of DNA science. : CBS Publishers & Distributors, New Delhi. 2003.