APA استشهاد

Agrawal, V. P., & Rana, S. V. S. (1987). Science development and environment. Society of biosciences.

استشهاد بنمط شيكاغو

Agrawal, V. P., و S V S. Rana. Science Development and Environment. Muzaffar Nagar: Society of biosciences, 1987.

MLA استشهاد

Agrawal, V. P., و S V S. Rana. Science Development and Environment. Society of biosciences, 1987.