Παραπομπή APA

David Martin. (1994). Tough Talking: How to handle awkward situations. Universities Press.

Παραπομπή Chicago Style

David Martin. Tough Talking: How to Handle Awkward Situations. Hyderabad: Universities Press, 1994.

Παραπομπή MLA

David Martin. Tough Talking: How to Handle Awkward Situations. Universities Press, 1994.