Hendricks, G., & Carlson, J. (1982). The centered athlete: A conditioning program for your mind. Prentice-Hall.
Cita Chicago (17th ed.)Hendricks, Gay, i Jon Carlson. The Centered Athlete: A Conditioning Program for Your Mind. Englewood Cliffs, N. J: Prentice-Hall, 1982.
Cita MLA (9th ed.)Hendricks, Gay, i Jon Carlson. The Centered Athlete: A Conditioning Program for Your Mind. Prentice-Hall, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.