Kellmann, M. 1., & Kallus, K. W. 1. (2001). Recovery stress questionnaire for athletes: User manual. United States of America: Human Kinetics.
Chicago Style CitationKellmann, Michael 1965-, and Konrad Wolfgang 1953- Kallus. Recovery Stress Questionnaire for Athletes: User Manual. United States of America: Human Kinetics, 2001.
MLA CitationKellmann, Michael 1965-, and Konrad Wolfgang 1953- Kallus. Recovery Stress Questionnaire for Athletes: User Manual. United States of America: Human Kinetics, 2001.
Warning: These citations may not always be 100% accurate.