APA-Zitierstil (7. Ausg.)

Solomon, R. (2008). The art of client service. Kaplan Publishing.

Chicago-Zitierstil (17. Ausg.)

Solomon, Robert. The Art of Client Service. New York, NY: Kaplan Publishing, 2008.

MLA-Zitierstil (8. Ausg.)

Solomon, Robert. The Art of Client Service. Kaplan Publishing, 2008.