Richards, J., & Foster, C. (2013). Sport-for-development interventions: Whom do they reach and what is their potential for impact on physical and mental health in low-income countries? Human Kinetics Publishers Inc.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Richards, J., و C. Foster. Sport-for-development Interventions: Whom Do They Reach and What Is Their Potential for Impact on Physical and Mental Health in Low-income Countries? Human Kinetics Publishers Inc, 2013.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Richards, J., و C. Foster. Sport-for-development Interventions: Whom Do They Reach and What Is Their Potential for Impact on Physical and Mental Health in Low-income Countries? Human Kinetics Publishers Inc, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.