I couldnt find any of these blanks please help :)!

Exercise 9-11 These are selected 2017 transactions for Sheffield Corporation Jan. 1 Purchased a copyright for $158,400. The copyright has a useful life of 6 years and a remaining legal life of 33 years. Mar. 1 Purchased a patent with an estimated useful life of 6 years and a legal life of 24 years for $140,760. Sept. 1 Purchased a small company and recorded goodwill of $151,300. Its useful life is indefinite. Prepare all adjusting entries at December 31 to record amortization required by the events. (Credit account titles are automatically indented when the amount is entered. Do not indent manually. If no entry is required, select "No Entry" for the account titles and enter O for the amounts Date Account Titles and Explanation Dec. 31 Debit Credit To record amortization of Copyrights) Dec. 31 (To record amortization of Patents) Dec. 31 (To record amortization of Goodwill)