Singh Avtar. (1999). Introduction to law of Contract (3.). Eastern Book company.
Chicagoスタイル(17版)引用形式Singh Avtar. Introduction to Law of Contract. 3. Lucknow: Eastern Book company, 1999.
MLA(9版)引用形式Singh Avtar. Introduction to Law of Contract. 3. Eastern Book company, 1999.
警告: この引用は必ずしも正確ではありません.