Philipps, J. (2020). Hart am Ball: Justin Philipps. Gmünder.
Chicagoスタイル(17版)引用形式Philipps, Justin. Hart Am Ball: Justin Philipps. Berlin: Gmünder, 2020.
MLA(8版)引用形式Philipps, Justin. Hart Am Ball: Justin Philipps. Gmünder, 2020.
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