Miller, J. G. (2001). QBQ!: The question behind the question. Denver Press.
Cita Chicago Style (17a ed.)Miller, John G. QBQ!: The Question Behind the Question. Denver, CO: Denver Press, 2001.
Cita MLA (8a ed.)Miller, John G. QBQ!: The Question Behind the Question. Denver Press, 2001.
Precaución: Estas citas no son 100% exactas.