Center for Research and Communication. The construction sector in the new society. Philippine Constrators Association.
Chicago Style (17th ed.) CitationCenter for Research and Communication. The Construction Sector in the New Society. Manila: Philippine Constrators Association.
ציטוט MLACenter for Research and Communication. The Construction Sector in the New Society. Philippine Constrators Association.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.