Citazione Stile APA (7a Edizione)

Ecker, T. (1974). Olympic track and field techniques: Illustrated guide to developing champions. Parker Pub.

Citazione stile Chigago Style (17a edizione)

Ecker, Tom. Olympic Track and Field Techniques: Illustrated Guide to Developing Champions. West Nyack, N. Y: Parker Pub, 1974.

Citatione MLA (9a ed.)

Ecker, Tom. Olympic Track and Field Techniques: Illustrated Guide to Developing Champions. Parker Pub, 1974.