APA način citiranja (7. izdanje)

Kamstra, G. (2002). Patents on biotechnological inventions: The E.C. directive. Sweet & Maxwell.

Čikaški stil citiranja (17. izdanje)

Kamstra, Gerald. Patents on Biotechnological Inventions: The E.C. Directive. London: Sweet & Maxwell, 2002.

MLA način citiranja (9. izdanje)

Kamstra, Gerald. Patents on Biotechnological Inventions: The E.C. Directive. Sweet & Maxwell, 2002.