Gaya APA

Whittingtong, O. Ray. (2012). Principles of auditing and othe assurance services . United States of America: McGraw-Hill, Inc.

Gaya Chicago

Whittingtong, O. Ray. Principles of auditing and othe assurance services. United States of America: McGraw-Hill, Inc, 2012. Text.

Gaya MLA

Whittingtong, O. Ray. Principles of auditing and othe assurance services. United States of America: McGraw-Hill, Inc, 2012. Text.

Gaya Turabian

Whittingtong, O. Ray. Principles of auditing and othe assurance services. United States of America: McGraw-Hill, Inc, 2012. Print.