American Psychological Association, Division of Population and. (1980). Population and Environment. Human Sciences Press.
Chicago (17e ed.) BronvermeldingAmerican Psychological Association, Division of Population and. Population and Environment. New York: Human Sciences Press, 1980.
MLA (8e ed.) BronvermeldingAmerican Psychological Association, Division of Population and. Population and Environment. Human Sciences Press, 1980.
Let op: Deze citaties zijn niet altijd 100% accuraat.