Combs, P. (2018). Worst enemy best teacher. jaico publisihing house.
Chicagoスタイル(17版)引用形式Combs, Peidre. Worst Enemy Best Teacher. Mumbai: jaico publisihing house, 2018.
MLA(9版)引用形式Combs, Peidre. Worst Enemy Best Teacher. jaico publisihing house, 2018.
警告: この引用は必ずしも正確ではありません.