Abstract
Get full access to this article
View all access options for this article.
References
1.
Montello
Daniel
Sutton
Paul
. 2006 . An Introduction to Scientific Research Methods in Geography . Thousand Oaks, CA : Sage .
2.
Singleton
Royce A.
Jr.
Straits
Bruce C.
Straits
Margaret Miller
. 1993 . Approaches to Social Research . Oxford : Oxford University Press .
3.
Yin
Robert K.
2013 . Case Study Research: Design and Methods . Thousand Oaks, CA : Sage .