Ong, W. J. (1952). Basel, Switzerland, as seen across Barfüsser Platz.
Chicagoスタイル(17版)引用形式Ong, Walter J. Basel, Switzerland, as Seen Across Barfüsser Platz. 1952.
MLA(8版)引用形式Ong, Walter J. Basel, Switzerland, as Seen Across Barfüsser Platz. 1952.
警告: この引用は必ずしも正確ではありません.