PCQUEST. (2010). 34 ways to communicate. PCQUEST.
Chicago Style aipamenaPCQUEST. 34 Ways to Communicate. NEW DELHI: PCQUEST, 2010.
MLA aipamenaPCQUEST. 34 Ways to Communicate. PCQUEST, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
PCQUEST. (2010). 34 ways to communicate. PCQUEST.
Chicago Style aipamenaPCQUEST. 34 Ways to Communicate. NEW DELHI: PCQUEST, 2010.
MLA aipamenaPCQUEST. 34 Ways to Communicate. PCQUEST, 2010.