384013 Bradshaw, M. J., & Jarman, E. A. (1969). Geological map exercises. London : Hodder and Stoughton.
Chicago Style aipamena384013 Bradshaw, Michael John, and Eric Arthur Jarman. Geological Map Exercises. London : Hodder and Stoughton, 1969.
MLA aipamena384013 Bradshaw, Michael John, and Eric Arthur Jarman. Geological Map Exercises. London : Hodder and Stoughton, 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.