एपीए उद्धरण

Bunn, J. W. (1972). Scientific principles of coaching. Prentice Hall.

शिकागो स्टाइल उद्धरण

Bunn, John W. Scientific Principles of Coaching. Prentice Hall, 1972.

एमएलए उद्धरण

Bunn, John W. Scientific Principles of Coaching. Prentice Hall, 1972.