Northey, M., Draper, D., & Knight, D. B. (2009). Making sense: A student's guide to research and writing : geography and environmental sciences (4th ed.). Oxford University Press.
Cita Chicago (17th ed.)Northey, Margot, Dianne Draper, i David B. Knight. Making Sense: A Student's Guide to Research and Writing : Geography and Environmental Sciences. 4th ed. Don Mills, Ont: Oxford University Press, 2009.
Cita MLA (9th ed.)Northey, Margot, et al. Making Sense: A Student's Guide to Research and Writing : Geography and Environmental Sciences. 4th ed. Oxford University Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.