APA
UNITED NATIONS P. C., UNITED NATIONS P. C., . (1977). Report on the nineteenth session,1977. New York: UN.
Chicago
UNITED NATIONS POPULATION COMMISSION, UNITED NATIONS POPULATION COMMISSION, . 1977. Report on the nineteenth session,1977. New York: UN.
Harvard
UNITED NATIONS P. C., UNITED NATIONS P. C., . (1977). Report on the nineteenth session,1977. New York: UN.
MLA
UNITED NATIONS POPULATION COMMISSION, UNITED NATIONS POPULATION COMMISSION, . Report on the nineteenth session,1977. New York: UN. 1977.
