APA-Zitierstil (7. Ausg.)

Schmitt, A. (2009). The propinquity effect: How relationships have enhanced my life (1. publ.). Author House.

Chicago-Zitierstil (17. Ausg.)

Schmitt, Art. The Propinquity Effect: How Relationships Have Enhanced My Life. 1. publ. Bloomington, Ind: Author House, 2009.

MLA-Zitierstil (9. Ausg.)

Schmitt, Art. The Propinquity Effect: How Relationships Have Enhanced My Life. 1. publ. Author House, 2009.