Ritter, J. (1992). R - SC. Schwabe.
Cita Chicago (17th ed.)Ritter, Joachim. R - SC. Basel: Schwabe, 1992.
Cita MLA (8th ed.)Ritter, Joachim. R - SC. Schwabe, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.
Ritter, J. (1992). R - SC. Schwabe.
Cita Chicago (17th ed.)Ritter, Joachim. R - SC. Basel: Schwabe, 1992.
Cita MLA (8th ed.)Ritter, Joachim. R - SC. Schwabe, 1992.