Friedman, E. H. (1985). Generation to generation: Family process. Guilford.
Lua i Stíl Chicago (17ú heag.)Friedman, Edwin H. Generation to Generation: Family Process. New York: Guilford, 1985.
Lua MLA (9ú heag.)Friedman, Edwin H. Generation to Generation: Family Process. Guilford, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.