Nathan Associates, Inc. (1990). Philippine transport sector review. Nathan Associates.
Chicago Style (17th ed.) CitationNathan Associates, Inc. Philippine Transport Sector Review. Washington, D.C: Nathan Associates, 1990.
ציטוט MLANathan Associates, Inc. Philippine Transport Sector Review. Nathan Associates, 1990.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.