Beyer, H. O. (1917). Population of the Philippine Islands in 1916. Philippine Education Co..
Chicago Style (17th ed.) CitationBeyer, H. Otley. Population of the Philippine Islands in 1916. Manila: Philippine Education Co., 1917.
MLA引文Beyer, H. Otley. Population of the Philippine Islands in 1916. Philippine Education Co., 1917.
警告:這些引文格式不一定是100%准確.