Koerner, J. L. Contingency and the City: Joseph L. Koerner. Kontingenz.(1998).
Chicagoスタイル(17版)引用形式Koerner, Joseph L. "Contingency and the City: Joseph L. Koerner." Kontingenz.(1998) .
MLA(8版)引用形式Koerner, Joseph L. "Contingency and the City: Joseph L. Koerner." Kontingenz.(1998), .
警告: この引用は必ずしも正確ではありません.