Dyfyniad APA

Hunt David , N. L. . &. R. M. (2007). Patent searching. John Wiley & Sons.

Dyfyniad Arddull Chicago

Hunt David , Nguyen Long & Rodgers Mattthew. Patent Searching. New Jersey: John Wiley & Sons, 2007.

Dyfyniad MLA

Hunt David , Nguyen Long & Rodgers Mattthew. Patent Searching. John Wiley & Sons, 2007.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.