Cita APA (7a ed.)

Sears, W. H. (2007). The front line guide to thinking clearly. HRD Press.

Cita Chicago Style (17a ed.)

Sears, Woodrow H. The Front Line Guide to Thinking Clearly. Amherst, Mass.: HRD Press, 2007.

Cita MLA (8a ed.)

Sears, Woodrow H. The Front Line Guide to Thinking Clearly. HRD Press, 2007.

Precaución: Estas citas no son 100% exactas.