How to cite this article
APA /
wan, M. S., Khan, S. A., Rehman, Z. U., Saleem, A., Rana, S. M., & Rajoka, M. I. (2010). Influence of nitrogen sources on production of b-galactosidase by Aspergillus niger. African Journal of Biotechnology , 9(20), 2918-2922.
Chicago /
M. Siddique Awan, Shahzad Akbar Khan, Z. U. Rehman, Azhar Saleem, S. M. Rana and M. I. Rajoka,. "Influence of nitrogen sources on production of b-galactosidase by Aspergillus niger." African Journal of Biotechnology 9, no. 20 (2010): 2918-2922.
MLA /
M. Siddique Awan, et al. "Influence of nitrogen sources on production of b-galactosidase by Aspergillus niger." African Journal of Biotechnology 9.20 (2010): 2918-2922.