384013 Bradshaw, M. J., & Jarman, E. A. (1969). Geological map exercises. London : Hodder and Stoughton.
Cita Chicago Style (17a ed.)384013 Bradshaw, Michael John, y Eric Arthur Jarman. Geological Map Exercises. London : Hodder and Stoughton, 1969.
Cita MLA (9a ed.)384013 Bradshaw, Michael John, y Eric Arthur Jarman. Geological Map Exercises. London : Hodder and Stoughton, 1969.
Precaución: Estas citas no son 100% exactas.