ISBN (Digital): 978-1-4533-6014-9
Barkan, Steven E. Sociology: Understanding and Changing the Social World, Comprehensive Edition. 1.1. FlatWorld, 2013.
Barkan, Steven E. Sociology: Understanding and Changing the Social World, Comprehensive Edition. 1.1, FlatWorld, 2013.
Barkan, S. (2013). Sociology: Understanding and Changing the Social World, Comprehensive Edition. (1.1). FlatWorld.