George Washington University. Population Information Program, George Washington University. Dept. of Medical and Public Affairs, & Johns Hopkins University. Population Information Program. (1973). Population reports. Dept. of Medical and Public Affairs, George Washington University Medical Center.
Chicago Style (17th ed.) CitationGeorge Washington University. Population Information Program, George Washington University. Dept. of Medical and Public Affairs, and Johns Hopkins University. Population Information Program. Population Reports. Washington, D.C.: Dept. of Medical and Public Affairs, George Washington University Medical Center, 1973.
MLA引文George Washington University. Population Information Program, et al. Population Reports. Dept. of Medical and Public Affairs, George Washington University Medical Center, 1973.