APA Alıntı

Horst J Helle. (2015). The social thought of Georg Simmel. Sage.

Chicago Stili Alıntı

Horst J Helle. The Social Thought of Georg Simmel. London: Sage, 2015.

MLA Alıntı

Horst J Helle. The Social Thought of Georg Simmel. Sage, 2015.