Não informado. (1959). Physical education newsletter. Physical Education Publications.
Chicago-referens (17:e uppl.)Não informado. Physical Education Newsletter. New London, Conn: Physical Education Publications, 1959.
MLA-referens (8:e uppl.)Não informado. Physical Education Newsletter. Physical Education Publications, 1959.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.