APA引文

 Cooke, R. A. (2001).  Doing business tax-free: Perfectly legal techniques to reduce or eliminate your federal business taxes.  John Wiley & Sons.

Trích dẫn kiểu Chicago

 Cooke, Robert A.  Doing Business Tax-free: Perfectly Legal Techniques to Reduce or Eliminate Your Federal Business Taxes.  John Wiley & Sons, 2001.

MLA引文

 Cooke, Robert A.  Doing Business Tax-free: Perfectly Legal Techniques to Reduce or Eliminate Your Federal Business Taxes.  John Wiley & Sons, 2001.

警告:这些引文格式不一定是100%准确.