Family & Demographic Research Institute. (1966). Family perspective. Brigham Young University.
Citação do estilo Chicago (17ª ed.)Family & Demographic Research Institute. Family Perspective. Provo, Utah: Brigham Young University, 1966.
Citação MLA (8ª ed.)Family & Demographic Research Institute. Family Perspective. Brigham Young University, 1966.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.