Martin, D. (1994). Tough talking: How to handle awkward situations. Universities Press.
Cita Chicago Style (17a ed.)Martin, David. Tough Talking: How to Handle Awkward Situations. Hyderabad: Universities Press, 1994.
Cita MLA (8a ed.)Martin, David. Tough Talking: How to Handle Awkward Situations. Universities Press, 1994.
Precaución: Estas citas no son 100% exactas.