APA
Sankar N., . (1967). Book-keeping and Accountancy. 2nd ed. : .
Chicago
Sankar N, . 1967. Book-keeping and Accountancy. 2nd ed. : .
Harvard
Sankar N., . (1967). Book-keeping and Accountancy. 2nd ed. : .
MLA
Sankar N, . Book-keeping and Accountancy. 2nd ed. : . 1967.