APA

Howard L. R., . (1977). Principles of auditing. : English Language Book Society, London.

Chicago

Howard Leslie R, . 1977. Principles of auditing. : English Language Book Society, London.

Harvard

Howard L. R., . (1977). Principles of auditing. : English Language Book Society, London.

MLA

Howard Leslie R, . Principles of auditing. : English Language Book Society, London. 1977.