APA-referens (7:e uppl.)

NASH EDWARD L EDT. (1984). DIRECT MARKETING HANDBOOK. MCGRAW-HILL.

Chicago-referens (17:e uppl.)

NASH EDWARD L EDT. DIRECT MARKETING HANDBOOK. NEW YORK: MCGRAW-HILL, 1984.

MLA-referens (9:e uppl.)

NASH EDWARD L EDT. DIRECT MARKETING HANDBOOK. MCGRAW-HILL, 1984.