Tokyo International Symposium on Action Now Towards More Responsible Parenthood Worldwide (1977), Japan Science Society, & Draper World Population Fund. (1977). Action now towards more responsible parenthood worldwide: Proceedings. Japan Science Society.
Παραπομπή σε μορφή Chicago (17η εκδ.)Tokyo International Symposium on Action Now Towards More Responsible Parenthood Worldwide (1977), Japan Science Society, και Draper World Population Fund. Action Now Towards More Responsible Parenthood Worldwide: Proceedings. Tokyo: Japan Science Society, 1977.
Παραπομπή σε μορφή MLA (9th εκδ.)Tokyo International Symposium on Action Now Towards More Responsible Parenthood Worldwide (1977), et al. Action Now Towards More Responsible Parenthood Worldwide: Proceedings. Japan Science Society, 1977.