APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.