Cita APA (7th ed.)

Clayton, R. D., & Clayton, J. A. (1982). Concepts and careers in physical education (3rd ed.). Burgess.

Cita Chicago (17th ed.)

Clayton, Robert D., i Joyce A. Clayton. Concepts and Careers in Physical Education. 3rd ed. Minneapolis, Minn: Burgess, 1982.

Cita MLA (9th ed.)

Clayton, Robert D., i Joyce A. Clayton. Concepts and Careers in Physical Education. 3rd ed. Burgess, 1982.