Keller, H. (2020). The story of my life (1.). Ocean Books pvt. Ltd.
Chicagoスタイル(17版)引用形式Keller, Helen. The Story of My Life. 1. New Delhi: Ocean Books pvt. Ltd, 2020.
MLA(9版)引用形式Keller, Helen. The Story of My Life. 1. Ocean Books pvt. Ltd, 2020.
警告: この引用は必ずしも正確ではありません.