Ware, C. M. (2013). Business management for the personal fitness trainer. McGraw-Hill.
Trích dẫn kiểu ChicagoWare, Charles M. Business Management for the Personal Fitness Trainer. McGraw-Hill, 2013.
ציטוט MLAWare, Charles M. Business Management for the Personal Fitness Trainer. McGraw-Hill, 2013.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.