APA aipamena

Innes, J. L., & Tikina, A. V. Sustainable forest management.

Chicago Style aipamena

Innes, John L., and Anna V. Tikina. Sustainable Forest Management.

MLA aipamena

Innes, John L., and Anna V. Tikina. Sustainable Forest Management.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.