Cita APA

Bureau of Business Practice, Waterford, Connecticut. (1966). Salesman's workshop. [s.n.].

Citación estilo Chicago

Bureau of Business Practice, Waterford, Connecticut. Salesman's Workshop. [Waterford, Conn.]: [s.n.], 1966.

Cita MLA

Bureau of Business Practice, Waterford, Connecticut. Salesman's Workshop. [s.n.], 1966.