Styl cytowania APA

Garg, R. K., Purohit, S. D., & Vyas, L. N. Contributions to the environmental sciences.

Styl cytowania Chicago

Garg, R K., S D. Purohit, i L N. Vyas. Contributions to the Environmental Sciences. New Delhi, Himasanu Publications.

Styl cytowania MLA

Garg, R K., et al. Contributions to the Environmental Sciences.