Hay, J. G. (1993). The biomechanics of sports techniques. Prentice-Hall.
Chicago Style aipamenaHay, James G. The Biomechanics of Sports Techniques. Englewood Cliffs, NJ: Prentice-Hall, 1993.
MLA aipamenaHay, James G. The Biomechanics of Sports Techniques. Prentice-Hall, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.