Waters, G. H. C. (1961). First lessons in physical geography (New ed., first published 1957, 3. impression (with corrections) 1959, 2. ed.). Longmans.
Chicago-Zitierstil (17. Ausg.)Waters, Grahame Hugh Clement. First Lessons in Physical Geography. New ed., first published 1957, 3. impression (with corrections) 1959, 2. ed. London: Longmans, 1961.
MLA-Zitierstil (9. Ausg.)Waters, Grahame Hugh Clement. First Lessons in Physical Geography. New ed., first published 1957, 3. impression (with corrections) 1959, 2. ed. Longmans, 1961.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.