Gomez, B., & Jones, J. P. (2010). Research methods in geography. Wiley-Blackwell.
Chicago Edition CitationGomez, Basil, i John Paul Jones. Research Methods in Geography. Chichester, West Sussex, U.K. ; Malden, MA: Wiley-Blackwell, 2010.
Cita MLAGomez, Basil, i John Paul Jones. Research Methods in Geography. Wiley-Blackwell, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.