APA način citiranja

Dugas , H., & Penny , C. Bioorganic chemistry: A chemical approach to enzyme action. Springer - verlag.

Čikaški stil citiranja

Dugas , Herman, i Christopher Penny. Bioorganic Chemistry: A Chemical Approach to Enzyme Action. New York: Springer - verlag.

MLA način citiranja

Dugas , Herman, i Christopher Penny. Bioorganic Chemistry: A Chemical Approach to Enzyme Action. Springer - verlag.