Παραπομπή APA

Chaudhary, V. (2000). Environmental protection. Pointer Publishers.

Παραπομπή Chicago Style

Chaudhary, Vimlesh. Environmental Protection. Jaipur: Pointer Publishers, 2000.

Παραπομπή MLA

Chaudhary, Vimlesh. Environmental Protection. Pointer Publishers, 2000.