Cita APA (7th ed.)

Smithells, P. A., & Cameron, P. E. (1962). Principles of evaluation in physical education. Harper.

Cita Chicago (17th ed.)

Smithells, Philip Ashton, i Peter E. Cameron. Principles of Evaluation in Physical Education. New York: Harper, 1962.

Cita MLA (9th ed.)

Smithells, Philip Ashton, i Peter E. Cameron. Principles of Evaluation in Physical Education. Harper, 1962.