APA (7. basım) Alıntı

BARKER,ALAN. (2010). IMPROVE YOUR COMMUNICATION SKILL. KOGAN PAGE LTD.

Chicago Style (17. basım) Atıf

BARKER,ALAN. IMPROVE YOUR COMMUNICATION SKILL. NEW-YORK: KOGAN PAGE LTD, 2010.

MLA (9th ed.) Atıf

BARKER,ALAN. IMPROVE YOUR COMMUNICATION SKILL. KOGAN PAGE LTD, 2010.