Ecker, T. (1974). Olympic track and field techniques: Illustrated guide to developing champions. Parker Pub.
Citación estilo ChicagoEcker, Tom. Olympic Track and Field Techniques: Illustrated Guide to Developing Champions. West Nyack, N. Y: Parker Pub, 1974.
Cita MLAEcker, Tom. Olympic Track and Field Techniques: Illustrated Guide to Developing Champions. Parker Pub, 1974.
Warning: These citations may not always be 100% accurate.