International Planned Parenthood Federation. Conference (7th : 1963 : Singapore) & Cadbury, G. W. (1964). Proceedings : Seventh Conference of the International Planned Parenthood Federation, February 10-16, 1963, Singapore: Theme, Changing patterns in fertility. Excerpta Medica Foundation.
Chicagoスタイル(17版)引用形式International Planned Parenthood Federation. Conference (7th : 1963 : Singapore) , George W. Cadbury. Proceedings : Seventh Conference of the International Planned Parenthood Federation, February 10-16, 1963, Singapore: Theme, Changing Patterns in Fertility. Amsterdam: Excerpta Medica Foundation, 1964.
MLA(9版)引用形式International Planned Parenthood Federation. Conference (7th : 1963 : Singapore) , George W. Cadbury. Proceedings : Seventh Conference of the International Planned Parenthood Federation, February 10-16, 1963, Singapore: Theme, Changing Patterns in Fertility. Excerpta Medica Foundation, 1964.