Cita APA (7th ed.)
Bolles, R. N. (1978). The three boxes of life: And how to get out of them : an introduction to life/work planning. Ten Speed Press.
Cita Chicago (17th ed.)
Bolles, Richard Nelson. The Three Boxes of Life: And How to Get Out of Them : An Introduction to Life/work Planning. Berkeley, CA: Ten Speed Press, 1978.
Cita MLA (9th ed.)
Bolles, Richard Nelson. The Three Boxes of Life: And How to Get Out of Them : An Introduction to Life/work Planning. Ten Speed Press, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.