Citazione Stile APA (7a Edizione)

Steinhöfel, L. (2004). Competitive Tennis: Training Exercises (2nd Ed.). Meyer & Meyer Sport.

Citazione stile Chigago Style (17a edizione)

Steinhöfel, Lutz. Competitive Tennis: Training Exercises. 2nd Ed. Oxford, United Kingdom: Meyer & Meyer Sport, 2004.

Citatione MLA (9a ed.)

Steinhöfel, Lutz. Competitive Tennis: Training Exercises. 2nd Ed. Meyer & Meyer Sport, 2004.