(2003). IPR Helpdesk (Intellectual property). Tp. Hồ Chí Minh.
Chicago Style CitationIPR Helpdesk (Intellectual Property). Tp. Hồ Chí Minh, 2003.
Cita MLAIPR Helpdesk (Intellectual Property). Tp. Hồ Chí Minh, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.