Cita APA (7a ed.)

EXCEL BOOKS. (2001). PERSONAL COMPUTER: SOFTWARE. EXCEL BOOK.

Cita Chicago Style (17a ed.)

EXCEL BOOKS. PERSONAL COMPUTER: SOFTWARE. NEW DELHI: EXCEL BOOK, 2001.

Cita MLA (9a ed.)

EXCEL BOOKS. PERSONAL COMPUTER: SOFTWARE. EXCEL BOOK, 2001.