APA সাইটেশন

Krier, J. E. (1971). Environmental law and policy: Readings , materials and notes on air pollution and related problems. Bobbs-Merril.

শিকাগো স্টাইলে সাইটেশন

Krier, James E. Environmental Law and Policy: Readings , Materials and Notes on Air Pollution and Related Problems. New York: Bobbs-Merril, 1971.

এমএলএ সাইটেশন

Krier, James E. Environmental Law and Policy: Readings , Materials and Notes on Air Pollution and Related Problems. Bobbs-Merril, 1971.