Hunt David , N. L. . &. R. M. (2007). Patent searching. John Wiley & Sons.
Cita Chicago (17th ed.)Hunt David , Nguyen Long & Rodgers Mattthew. Patent Searching. New Jersey: John Wiley & Sons, 2007.
Cita MLA (9th ed.)Hunt David , Nguyen Long & Rodgers Mattthew. Patent Searching. John Wiley & Sons, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.