Müller, H. (2008). Norbert Schwontkowski: Good year. ProLitteris.
Chicagoスタイル(17版)引用形式Müller, Horst. Norbert Schwontkowski: Good Year. Zürich: ProLitteris, 2008.
MLA(8版)引用形式Müller, Horst. Norbert Schwontkowski: Good Year. ProLitteris, 2008.
警告: この引用は必ずしも正確ではありません.