HOÀNG ĐẶNG. (2002). Cadence Orcad family Release 9.2. Trẻ.
Chicago Style aipamenaHOÀNG ĐẶNG. Cadence Orcad Family Release 9.2. Trẻ, 2002.
MLA aipamenaHOÀNG ĐẶNG. Cadence Orcad Family Release 9.2. Trẻ, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.