Hay, J. G. (1978). The biomechanics of sports techniques (2nd ed.). Prentice-Hall.
Chicago Style aipamenaHay, James G. The Biomechanics of Sports Techniques. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1978.
MLA aipamenaHay, James G. The Biomechanics of Sports Techniques. 2nd ed. Prentice-Hall, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.