Parker, M., & Spennemann, D. H. R. (2021). Stille Nacht: COVID and the Ghost of Christmas 2020. MDPI AG.
Chicagoスタイル(17版)引用形式Parker, Murray, , Dirk H. R. Spennemann. Stille Nacht: COVID and the Ghost of Christmas 2020. MDPI AG, 2021.
MLA(9版)引用形式Parker, Murray, , Dirk H. R. Spennemann. Stille Nacht: COVID and the Ghost of Christmas 2020. MDPI AG, 2021.
警告: この引用は必ずしも正確ではありません.