Cita APA (7th ed.)

Hay, J. G. (1973). The biomechanics of sports techniques. Prentice-Hall.

Cita Chicago (17th ed.)

Hay, James G. The Biomechanics of Sports Techniques. Englewood Cliffs, N.J: Prentice-Hall, 1973.

Cita MLA (9th ed.)

Hay, James G. The Biomechanics of Sports Techniques. Prentice-Hall, 1973.