Making sense
Northey Margot, Knight David B., Draper DianneKniha
Citace v seznamu literatury:
NORTHEY, Margot; KNIGHT, David B. a DRAPER, Dianne. Making sense: a student's guide to research and writing : geography and environmental sciences. 5th ed. Don Mils, Ontario: Oxford University Press, c2012. ISBN 9780195445824.