Vogel, S. "7-8-9-10-KLASSE!": Sportmuseum Berlin. Periphere Museen in Berlin.(1992).
Cita Chicago (17th ed.)Vogel, Sabine. ""7-8-9-10-KLASSE!": Sportmuseum Berlin." Periphere Museen in Berlin.(1992) .
Cita MLA (8th ed.)Vogel, Sabine. ""7-8-9-10-KLASSE!": Sportmuseum Berlin." Periphere Museen in Berlin.(1992), .
Atenció: Aquestes cites poden no estar 100% correctes.