Cita APA (7th ed.)
ebrary, Inc. (2002). The quarantine and certification of Martian samples. National Academy Press.
Cita Chicago (17th ed.)
ebrary, Inc. The Quarantine and Certification of Martian Samples. Washington, D.C.: National Academy Press, 2002.
Cita MLA (9th ed.)
ebrary, Inc. The Quarantine and Certification of Martian Samples. National Academy Press, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.