Citazione Stile APA (7a Edizione)

(1982). Improving Productivity in Copyright Registration. Report by the U.S. General Accounting Office.

Citazione stile Chigago Style (17a edizione)

Improving Productivity in Copyright Registration. Report by the U.S. General Accounting Office. 1982.

Citatione MLA (9a ed.)

Improving Productivity in Copyright Registration. Report by the U.S. General Accounting Office. 1982.