(1987). Contraception in the year 2001: Proceedings of an Excerpta Medica Foundation symposium held at the Royal Netherlands Acad. of Sciences and Letters, Amsterdam, 2nd - 3rd October 1986. Excerpta Medica.
Chicago-Zitierstil (17. Ausg.)Contraception in the Year 2001: Proceedings of an Excerpta Medica Foundation Symposium Held at the Royal Netherlands Acad. of Sciences and Letters, Amsterdam, 2nd - 3rd October 1986. Amsterdam u.a: Excerpta Medica, 1987.
MLA-Zitierstil (9. Ausg.)Contraception in the Year 2001: Proceedings of an Excerpta Medica Foundation Symposium Held at the Royal Netherlands Acad. of Sciences and Letters, Amsterdam, 2nd - 3rd October 1986. Excerpta Medica, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.