Cita APA (7a ed.)

Olson, D. H. L. (1976). Treating relationships. Graphic Publishing.

Cita Chicago Style (17a ed.)

Olson, David H. L. Treating Relationships. Lake Mills, Iowa: Graphic Publishing, 1976.

Cita MLA (9a ed.)

Olson, David H. L. Treating Relationships. Graphic Publishing, 1976.