APA
Chisum Donald S,, . (2000). Patents Vol. I: A treatise on the law of patentability, validity and infringment. New York: Lexi Publishing.
Chicago
Chisum Donald S,, . 2000. Patents Vol. I: A treatise on the law of patentability, validity and infringment. New York: Lexi Publishing.
Harvard
Chisum Donald S,, . (2000). Patents Vol. I: A treatise on the law of patentability, validity and infringment. New York: Lexi Publishing.
MLA
Chisum Donald S,, . Patents Vol. I: A treatise on the law of patentability, validity and infringment. New York: Lexi Publishing. 2000.