APA aipamena

Sagreiya, K. P. (1971). Forests and forestry.

Chicago Style aipamena

Sagreiya, K. P. Forests and Forestry. 1971.

MLA aipamena

Sagreiya, K. P. Forests and Forestry. 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.