Cita APA

Sayles, J. 1., & Sayles, J. 1. (1977). Union dues. Boston: Little, Brown and Company.

Citación estilo Chicago

Sayles, John 1950-, y John 1950- Sayles. Union Dues. Boston: Little, Brown and Company, 1977.

Cita MLA

Sayles, John 1950-, y John 1950- Sayles. Union Dues. Boston: Little, Brown and Company, 1977.