Weimer, J. (1995). Research techniques in human engineering. Prentice-Hall.
Cita Chicago (17th ed.)Weimer, John. Research Techniques in Human Engineering. Englewood Cliffs, N.J: Prentice-Hall, 1995.
Cita MLA (9th ed.)Weimer, John. Research Techniques in Human Engineering. Prentice-Hall, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.