Cita APA (7a ed.)

Harper, W. M. (1993). Cost accounting (3rd ed.). Longman.

Cita Chicago Style (17a ed.)

Harper, W. M. Cost Accounting. 3rd ed. London: Longman, 1993.

Cita MLA (9a ed.)

Harper, W. M. Cost Accounting. 3rd ed. Longman, 1993.