APA

Sawyer L. B., Riddle C., . (20). Sawyer's guide for internal auditors. Altamonte Springs, Fla: Inst. of Internal Auditors Research Foundation.

Chicago

Sawyer Lawrence B, Riddle Cris, . 20. Sawyer's guide for internal auditors. Altamonte Springs, Fla: Inst. of Internal Auditors Research Foundation.

Harvard

Sawyer L. B., Riddle C., . (20). Sawyer's guide for internal auditors. Altamonte Springs, Fla: Inst. of Internal Auditors Research Foundation.

MLA

Sawyer Lawrence B, Riddle Cris, . Sawyer's guide for internal auditors. Altamonte Springs, Fla: Inst. of Internal Auditors Research Foundation. 20.