Smith, P. (1973). Nuptiality projection using Coale's three-parameter model of proportions ever married. s.n.].
Chicago-referens (17:e uppl.)Smith, P.C. Nuptiality Projection Using Coale's Three-parameter Model of Proportions Ever Married. [S.l: s.n.], 1973.
MLA-referens (9:e uppl.)Smith, P.C. Nuptiality Projection Using Coale's Three-parameter Model of Proportions Ever Married. s.n.], 1973.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.