APA način citiranja (7. izdanje)
Let's play tennis foreword by Billie Jean King ; Robin Davison-Lungley editor of tennis world.
Čikaški stil citiranja (17. izdanje)
Let's Play Tennis Foreword by Billie Jean King ; Robin Davison-Lungley Editor of Tennis World.
MLA način citiranja (9. izdanje)
Let's Play Tennis Foreword by Billie Jean King ; Robin Davison-Lungley Editor of Tennis World.
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