APA-viite (7. p.)

SCHAEFFER MARY S. (2008). FRAUD IN ACCOUNTS PAYABLE HOW TO PREVENT IT (1ST.). JOHN WILEY & SONS, INC.

Chicago-viite (17. p.)

SCHAEFFER MARY S. FRAUD IN ACCOUNTS PAYABLE HOW TO PREVENT IT. 1ST. CANADA: JOHN WILEY & SONS, INC, 2008.

MLA-viite (9. p.)

SCHAEFFER MARY S. FRAUD IN ACCOUNTS PAYABLE HOW TO PREVENT IT. 1ST. JOHN WILEY & SONS, INC, 2008.