APA (7. basım) Alıntı

LEWIS HERSCHELL GORDON. (2002). EFFECTIVE E-MAIL MARKETING. AMACOM.

Chicago Style (17. basım) Atıf

LEWIS HERSCHELL GORDON. EFFECTIVE E-MAIL MARKETING. NEW YORK: AMACOM, 2002.

MLA (9th ed.) Atıf

LEWIS HERSCHELL GORDON. EFFECTIVE E-MAIL MARKETING. AMACOM, 2002.