Richardson, F. H. (1964). Grandparents and their families: A guide for three generations. McKay.
Citación estilo ChicagoRichardson, Frank Howard. Grandparents and Their Families: A Guide for Three Generations. New York: McKay, 1964.
Cita MLARichardson, Frank Howard. Grandparents and Their Families: A Guide for Three Generations. McKay, 1964.
Warning: These citations may not always be 100% accurate.