Smith, P. C. (1973). Philippine nuptiality in the twentieth century. Population Institute, University of the Philippines.
Chicago-referens (17:e uppl.)Smith, Peter Colin. Philippine Nuptiality in the Twentieth Century. Manila: Population Institute, University of the Philippines, 1973.
MLA-referens (9:e uppl.)Smith, Peter Colin. Philippine Nuptiality in the Twentieth Century. Population Institute, University of the Philippines, 1973.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.