Caysa, V. Ich bin mein Trainingsplan: Volker Caysa. Körper/In/Formation.(1999).
Cita Chicago (17th ed.)Caysa, Volker. "Ich Bin Mein Trainingsplan: Volker Caysa." Körper/In/Formation.(1999) .
Cita MLA (8th ed.)Caysa, Volker. "Ich Bin Mein Trainingsplan: Volker Caysa." Körper/In/Formation.(1999), .
Atenció: Aquestes cites poden no estar 100% correctes.