Seefeldt, D. (1981). Stress was tun ? Verlag Tribüne.
Chicagoスタイル(17版)引用形式Seefeldt, Dieter. Stress Was Tun ? Berlin: Verlag Tribüne, 1981.
MLA(8版)引用形式Seefeldt, Dieter. Stress Was Tun ? Verlag Tribüne, 1981.
警告: この引用は必ずしも正確ではありません.
Seefeldt, D. (1981). Stress was tun ? Verlag Tribüne.
Chicagoスタイル(17版)引用形式Seefeldt, Dieter. Stress Was Tun ? Berlin: Verlag Tribüne, 1981.
MLA(8版)引用形式Seefeldt, Dieter. Stress Was Tun ? Verlag Tribüne, 1981.