Bucher, C. A., & Koenig, C. R. (1978). Methods and materials for secondary school physical education (5th ed.). Mosby.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBucher, Charles Augustus, और Constance R. Koenig. Methods and Materials for Secondary School Physical Education. 5th ed. St. Louis: Mosby, 1978.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBucher, Charles Augustus, और Constance R. Koenig. Methods and Materials for Secondary School Physical Education. 5th ed. Mosby, 1978.
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