Philippines. University. Population Institute & Philippines. University. Population Institute. (1970). Philippine population: Profiles prospects problems. U.P. Population Institute.
Chicago Style (17th ed.) CitationPhilippines. University. Population Institute and Philippines. University. Population Institute. Philippine Population: Profiles Prospects Problems. Quezon City: U.P. Population Institute, 1970.
MLA引文Philippines. University. Population Institute and Philippines. University. Population Institute. Philippine Population: Profiles Prospects Problems. U.P. Population Institute, 1970.
警告：這些引文格式不一定是100％准確.