LOBECK, A. (1939). Geomorphology: An introduction to the study of landsca-pes. McGraw-Hill Book.
Chicago Style aipamenaLOBECK, A.K. Geomorphology: An Introduction to the Study of Landsca-pes. New York: McGraw-Hill Book, 1939.
MLA aipamenaLOBECK, A.K. Geomorphology: An Introduction to the Study of Landsca-pes. McGraw-Hill Book, 1939.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.