Παραπομπή APA

Sandhu, G. S. (1992). Psychology in sports: A contemporary perspective. Friends publications.

Παραπομπή Chicago Style

Sandhu, Gurbakhsh S. Psychology in Sports: A Contemporary Perspective. Delhi: Friends publications, 1992.

Παραπομπή MLA

Sandhu, Gurbakhsh S. Psychology in Sports: A Contemporary Perspective. Friends publications, 1992.