Puri, G. (1991). English conversation for all occasions. C.S.R.
Chicagoスタイル(17版)引用形式Puri, Gopal. English Conversation for All Occasions. New Delhi: C.S.R, 1991.
MLA(9版)引用形式Puri, Gopal. English Conversation for All Occasions. C.S.R, 1991.
警告: この引用は必ずしも正確ではありません.