Cita APA (7th ed.)
Schikel, R. The world of tennis / by Richard Schickel.
Cita Chicago (17th ed.)
Schikel, Richard. The World of Tennis / by Richard Schickel.
Cita MLA (9th ed.)
Schikel, Richard. The World of Tennis / by Richard Schickel.
Atenció: Aquestes cites poden no estar 100% correctes.