APA (7th ed.) Zitazioa

Johns, A. G. (1997). Timber production and biodiversity conservation in. Univ. Pr.

Chicago Style (17th ed.) Zitazioa

Johns, Andrew Grieser. Timber Production and Biodiversity Conservation in. Cambridge: Univ. Pr, 1997.

MLA (9th ed.) Zitazioa

Johns, Andrew Grieser. Timber Production and Biodiversity Conservation in. Univ. Pr, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.