APA aipamena

Arvind Kumar. (1999). Modern trends in environmental pollution and ecoplanning. ABD Publishers.

Chicago Style aipamena

Arvind Kumar. Modern Trends in Environmental Pollution and Ecoplanning. Jaipur: ABD Publishers, 1999.

MLA aipamena

Arvind Kumar. Modern Trends in Environmental Pollution and Ecoplanning. ABD Publishers, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.