Gary L. Lewis, D. H. The St. Kitts-Nevis Male family planning survey country report 1982. St. Kitts-Nevis Family Planning Association.
Chicago Style aipamenaGary L. Lewis, Douglas Heisler. The St. Kitts-Nevis Male Family Planning Survey Country Report 1982. St. Kitts-Nevis Family Planning Association.
MLA aipamenaGary L. Lewis, Douglas Heisler. The St. Kitts-Nevis Male Family Planning Survey Country Report 1982. St. Kitts-Nevis Family Planning Association.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.