APA-Zitierstil (7. Ausg.)

Grad, F. P. (1978). Environmental law: Sources and problems. Bender.

Chicago-Zitierstil (17. Ausg.)

Grad, Frank P. Environmental Law: Sources and Problems. New York: Bender, 1978.

MLA-Zitierstil (9. Ausg.)

Grad, Frank P. Environmental Law: Sources and Problems. Bender, 1978.