Παραπομπή σε μορφή APA (7η εκδ.)

Punmia, B. C., Jain, A. K., & Jain, A. K. (2016). Environmental engineering-I: Water supply engineering (Second edition.). Laxmi Publications.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Punmia, B. C., Ashok Kumar Jain, και Arun Kumar Jain. Environmental Engineering-I: Water Supply Engineering. Second edition. New Delhi: Laxmi Publications, 2016.

Παραπομπή σε μορφή MLA (8th εκδ.)

Punmia, B. C., et al. Environmental Engineering-I: Water Supply Engineering. Second edition. Laxmi Publications, 2016.