Dyfyniad APA

Avtar Singh. (1994). Law of contract (6th ed.). Eastern book company.

Dyfyniad Arddull Chicago

Avtar Singh. Law of Contract. 6th ed. Lucknow: Eastern book company, 1994.

Dyfyniad MLA

Avtar Singh. Law of Contract. 6th ed. Eastern book company, 1994.

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