APA (7. basım) Alıntı

BLACK SAM. (1993). PRACTICAL PUBLIC RELATIONS (4.). UNIVERSAL BOOKS.

Chicago Style (17. basım) Atıf

BLACK SAM. PRACTICAL PUBLIC RELATIONS. 4. NEW DELHI: UNIVERSAL BOOKS, 1993.

MLA (9th ed.) Atıf

BLACK SAM. PRACTICAL PUBLIC RELATIONS. 4. UNIVERSAL BOOKS, 1993.