APA aipamena

Long M. (1967). Hand book for geography teachers (5th ed.). ELBS.

Chicago Style aipamena

Long M. Hand Book for Geography Teachers. 5th ed. ELBS, 1967.

MLA aipamena

Long M. Hand Book for Geography Teachers. 5th ed. ELBS, 1967.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.