APA aipamena

MATHEWS MARTIN S. (1990). EXCEL 2.1 MADE EASY: IBM PC VERSION. OSBORNE MCGRAW-HILL.

Chicago Style aipamena

MATHEWS MARTIN S. EXCEL 2.1 MADE EASY: IBM PC VERSION. NEW YORK: OSBORNE MCGRAW-HILL, 1990.

MLA aipamena

MATHEWS MARTIN S. EXCEL 2.1 MADE EASY: IBM PC VERSION. OSBORNE MCGRAW-HILL, 1990.