APA aipamena

Wiersma, G. B. (2009). Environmental Monitoring. CRC Press.

Chicago Style aipamena

Wiersma, G. Bruce. Environmental Monitoring. CRC Press, 2009.

MLA aipamena

Wiersma, G. Bruce. Environmental Monitoring. CRC Press, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.