Bennison, G. M. (1990). An introduction to geological structure and maps (5th ed.). Edward Arnold.
Citazione stile Chigago Style (17a edizione)Bennison, G. M. An Introduction to Geological Structure and Maps. 5th ed. London: Edward Arnold, 1990.
Citatione MLA (9a ed.)Bennison, G. M. An Introduction to Geological Structure and Maps. 5th ed. Edward Arnold, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.