Não informado. (1971). Amateur athlete newsletter. Amateur Athletic Union.
Chicago-viite (17. p.)Não informado. Amateur Athlete Newsletter. New York: Amateur Athletic Union, 1971.
MLA-viite (8. p.)Não informado. Amateur Athlete Newsletter. Amateur Athletic Union, 1971.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.