Johnson, W. B. (1973). Information, education and communication for population and family planning: A guide for national action. Community and Family Study Center, University of Chicago.
Chicago (17e ed.) BronvermeldingJohnson, W. Bert. Information, Education and Communication for Population and Family Planning: A Guide for National Action. Chicago: Community and Family Study Center, University of Chicago, 1973.
MLA (9e ed.) BronvermeldingJohnson, W. Bert. Information, Education and Communication for Population and Family Planning: A Guide for National Action. Community and Family Study Center, University of Chicago, 1973.
Let op: Deze citaties zijn niet altijd 100% accuraat.