APA citiranje

Gray, N., Calvin, M., & Bhatia, S. C. (2010). Enzymes biotechnology. CBS.

Chicago Edition Citation

Gray, N., M. Calvin, and S C. Bhatia. Enzymes Biotechnology. Newdelhi: CBS, 2010.

MLA citiranje

Gray, N., et al. Enzymes Biotechnology. CBS, 2010.