APA
,, . (2000). Manual of patent examining procedure. New York: U S Department of Commerce, Patent & Trademark Off.
Chicago
,, . 2000. Manual of patent examining procedure. New York: U S Department of Commerce, Patent & Trademark Off.
Harvard
,, . (2000). Manual of patent examining procedure. New York: U S Department of Commerce, Patent & Trademark Off.
MLA
,, . Manual of patent examining procedure. New York: U S Department of Commerce, Patent & Trademark Off. 2000.