Παραπομπή APA

Gray,N, & Calvin,M and Bhatia, S. (2012). Enzymes Biotechnology. CBS Publishers & Distributors Pvt Ltd.

Παραπομπή Chicago Style

Gray,N, και SC Calvin,M and Bhatia. Enzymes Biotechnology. New Delhi: CBS Publishers & Distributors Pvt Ltd, 2012.

Παραπομπή MLA

Gray,N, και SC Calvin,M and Bhatia. Enzymes Biotechnology. CBS Publishers & Distributors Pvt Ltd, 2012.