Cita APA (7th ed.)

Calpin, M. (1984). Understanding audits and audit reports (4th ed.). Canadian Institute of Chartered Accountants.

Cita Chicago (17th ed.)

Calpin, Martin. Understanding Audits and Audit Reports. 4th ed. Toronto, Ont.: Canadian Institute of Chartered Accountants, 1984.

Cita MLA (8th ed.)

Calpin, Martin. Understanding Audits and Audit Reports. 4th ed. Canadian Institute of Chartered Accountants, 1984.

Atenció: Aquestes cites poden no estar 100% correctes.