APA aipamena

DRUMMOND H. (1995). POWER CREATING IT USING IT. EXCEL BOOKS.

Chicago Style aipamena

DRUMMOND H. POWER CREATING IT USING IT. EXCEL BOOKS, 1995.

MLA aipamena

DRUMMOND H. POWER CREATING IT USING IT. EXCEL BOOKS, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.