Fagan, J. J. (1965). View of the earth: An introduction to geology. Holt Rinehart and Winston.
Cita Chicago (17th ed.)Fagan, John J. View of the Earth: An Introduction to Geology. New York: Holt Rinehart and Winston, 1965.
Cita MLA (9th ed.)Fagan, John J. View of the Earth: An Introduction to Geology. Holt Rinehart and Winston, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.