Metken, G. (1974). English summary.
Cita Chicago (17th ed.)Metken, Günter. English Summary. 1974.
Cita MLA (8th ed.)Metken, Günter. English Summary. 1974.
Atenció: Aquestes cites poden no estar 100% correctes.
Metken, G. (1974). English summary.
Cita Chicago (17th ed.)Metken, Günter. English Summary. 1974.
Cita MLA (8th ed.)Metken, Günter. English Summary. 1974.