APA (7. basım) Alıntı

Lehrer, R. N. (1957). Work simplification; creative thinking about work problems. Prentice-Hall.

Chicago Style (17. basım) Atıf

Lehrer, Robert N. Work Simplification; Creative Thinking About Work Problems. Englewood Cliffs, N. J: Prentice-Hall, 1957.

MLA (9th ed.) Atıf

Lehrer, Robert N. Work Simplification; Creative Thinking About Work Problems. Prentice-Hall, 1957.