Cita APA (7th ed.)
Helander, M. (2006). A Guide to Human Factors and Ergonomics (2nd ed.). CRC Press.
Cita Chicago (17th ed.)
Helander, Martin. A Guide to Human Factors and Ergonomics. 2nd ed. New York: CRC Press, 2006.
Cita MLA (9th ed.)
Helander, Martin. A Guide to Human Factors and Ergonomics. 2nd ed. CRC Press, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.