APA (7. basım) Alıntı

Martens, R. (1990). Competitive anxiety in sport. Human Kinetics.

Chicago Style (17. basım) Atıf

Martens, Rainer. Competitive Anxiety in Sport. Champaign, Ill: Human Kinetics, 1990.

MLA (9th ed.) Atıf

Martens, Rainer. Competitive Anxiety in Sport. Human Kinetics, 1990.