APA Citatie

Lafferty, J. L., & Pickles, W. (1977). Accountancy: Questions and key (Ed.4.).

Chicago Style citaat

Lafferty, James L., en William Pickles. Accountancy: Questions and Key. Ed.4. London, English Language Book Society, 1977.

MLA citatie

Lafferty, James L., en William Pickles. Accountancy: Questions and Key. Ed.4. 1977.