Hempel, W. (1988). Olympia 88. Sportverlag.
Cita Chicago (17th ed.)Hempel, Wolf. Olympia 88. Berlin: Sportverlag, 1988.
Cita MLA (8th ed.)Hempel, Wolf. Olympia 88. Sportverlag, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.
Hempel, W. (1988). Olympia 88. Sportverlag.
Cita Chicago (17th ed.)Hempel, Wolf. Olympia 88. Berlin: Sportverlag, 1988.
Cita MLA (8th ed.)Hempel, Wolf. Olympia 88. Sportverlag, 1988.