APA citiranje

Joseph P Stoltman. (2012). 21st century geography: A reference handbook (vol.1). Sage.

Chicago Edition Citation

Joseph P Stoltman. 21st Century Geography: A Reference Handbook (vol.1). Los Angeles: Sage, 2012.

MLA citiranje

Joseph P Stoltman. 21st Century Geography: A Reference Handbook (vol.1). Sage, 2012.