(1997). 3 firms vow to observe IPR laws. Manila Bulletin.
Chicago Style (17th ed.) Citation"3 Firms Vow to Observe IPR Laws." Manila Bulletin 1997.
ציטוט MLA"3 Firms Vow to Observe IPR Laws." Manila Bulletin, 1997.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.