APA aipamena

Ray, P. K. (1992). Pollusion and health. Wiley Eastern.

Chicago Style aipamena

Ray, P K. Pollusion and Health. NewDelhi: Wiley Eastern, 1992.

MLA aipamena

Ray, P K. Pollusion and Health. Wiley Eastern, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.