Cita APA (7a ed.)

Liu, D., Ai, T., Yan, H., Liu, Y., Liu, H., & Chen, H. (2012). Biotransformation of Oleanolic Acid by Penicillium melinii.

Cita Chicago Style (17a ed.)

Liu, Dailin, Ting Ai, Huijun Yan, Ying Liu, Hao Liu, y Hong Chen. Biotransformation of Oleanolic Acid by Penicillium Melinii. 2012.

Cita MLA (8a ed.)

Liu, Dailin, et al. Biotransformation of Oleanolic Acid by Penicillium Melinii. 2012.