एपीए उद्धरण

Uppal, A. (2001). Principles of sports training. Friends Publications.

शिकागो स्टाइल उद्धरण

Uppal, Ak. Principles of Sports Training. New Delhi: Friends Publications, 2001.

एमएलए उद्धरण

Uppal, Ak. Principles of Sports Training. Friends Publications, 2001.