APA استشهاد

SINGH V.K. and Govil, J. (2010). Recent progress in medicinal plants. studium press llc.

استشهاد بنمط شيكاغو

SINGH V.K. and Govil, J.N. Recent Progress in Medicinal Plants. U: studium press llc, 2010.

MLA استشهاد

SINGH V.K. and Govil, J.N. Recent Progress in Medicinal Plants. studium press llc, 2010.