APA aipamena

Jorgensen Sven Erik. (2011). handbook of ecological models used in ecosystem and environmental management. CRC press.

Chicago Style aipamena

Jorgensen Sven Erik. Handbook of Ecological Models Used in Ecosystem and Environmental Management. London: CRC press, 2011.

MLA aipamena

Jorgensen Sven Erik. Handbook of Ecological Models Used in Ecosystem and Environmental Management. CRC press, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.