Cita APA

Graham, O. 1., & Selin, C. W. 1. (1963). Physical fitness for the businessman. Waterford Conn: National Foremens Institute.

Citación estilo Chicago

Graham, Otto 1921-, y Carl Warren 1927- Selin. Physical Fitness for the Businessman. Waterford Conn: National Foremens Institute, 1963.

Cita MLA

Graham, Otto 1921-, y Carl Warren 1927- Selin. Physical Fitness for the Businessman. Waterford Conn: National Foremens Institute, 1963.