APA aipamena

THORNBURY D WILLIAM. PRINCIPLES OF GEOMORPHOLOGY. NEW AGE INTER NATIONAL PUBLISHERS.

Chicago Style aipamena

THORNBURY D WILLIAM. PRINCIPLES OF GEOMORPHOLOGY. NEW AGE INTER NATIONAL PUBLISHERS.

MLA aipamena

THORNBURY D WILLIAM. PRINCIPLES OF GEOMORPHOLOGY. NEW AGE INTER NATIONAL PUBLISHERS.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.