Sawyer, T. H. (2019). Facility planning and design for health, physical activity, recreation, and sport (Fourteenth edition.). Sagamore-Venture.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sawyer, Thomas H. Facility Planning and Design for Health, Physical Activity, Recreation, and Sport. Fourteenth edition. Urbana: Sagamore-Venture, 2019.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Sawyer, Thomas H. Facility Planning and Design for Health, Physical Activity, Recreation, and Sport. Fourteenth edition. Sagamore-Venture, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.