APA

Pickles W., Lafferty J. L., . (1976). Accountancy Questions & Key. London: English Languages Book Society.

Chicago

Pickles William, Lafferty James L, . 1976. Accountancy Questions & Key. London: English Languages Book Society.

Harvard

Pickles W., Lafferty J. L., . (1976). Accountancy Questions & Key. London: English Languages Book Society.

MLA

Pickles William, Lafferty James L, . Accountancy Questions & Key. London: English Languages Book Society. 1976.