Παραπομπή APA

Lal's commentaries on water and air pollution and environment protection laws ( Volume 2 ) (4th ed.). Delhi Law House.

Παραπομπή Chicago Style

Lal's Commentaries on Water and Air Pollution and Environment Protection Laws ( Volume 2 ). 4th ed. Delhi: Delhi Law House.

Παραπομπή MLA

Lal's Commentaries on Water and Air Pollution and Environment Protection Laws ( Volume 2 ). 4th ed. Delhi Law House.