@book{55443,
	author = {Montello, Daniel R., and Sutton, Paul C.},
	title = {An introduction to scientific research methods in geography},
	publisher = {SAGE,},
	year = {c2006.},
	address = {Thousand Oaks, Calif ;},
	url = {https://sk.sagepub.com/books/an-introduction-to-scientific-research-methods-in-geography}
}