Wren, P. (2005). High School: English grammar & composition. S. Chand.
Chicagoスタイル(17版)引用形式Wren, P.C. High School: English Grammar & Composition. New Delhi: S. Chand, 2005.
MLA(8版)引用形式Wren, P.C. High School: English Grammar & Composition. S. Chand, 2005.
警告: この引用は必ずしも正確ではありません.