Dyfyniad APA

Helander, M. (2006). Guide to human factors and ergonomics (2nd ed.). Taylor & Francis.

Dyfyniad Arddull Chicago

Helander, Martin. Guide to Human Factors and Ergonomics. 2nd ed. New York: Taylor & Francis, 2006.

Dyfyniad MLA

Helander, Martin. Guide to Human Factors and Ergonomics. 2nd ed. Taylor & Francis, 2006.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.