APA (7 वां संस्करण) प्रशस्ति पत्र

Frederick, A., & Frederick, C. (2017). Stretch to win (Second edition.). Human Kinetics.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Frederick, Ann, और Chris Frederick. Stretch to Win. Second edition. Champaign, IL: Human Kinetics, 2017.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Frederick, Ann, और Chris Frederick. Stretch to Win. Second edition. Human Kinetics, 2017.