Friedman, E. H. (1985). Generation to generation: Family process. Guilford.
Chicago-čujuhus (17. p.)Friedman, Edwin H. Generation to Generation: Family Process. New York: Guilford, 1985.
MLA-čujuhus (9. p.)Friedman, Edwin H. Generation to Generation: Family Process. Guilford, 1985.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.