Gaya APA

Northen, K, E, H. (1990). Families and health care: psychosocial practice . Hawthorne: Aldine De Gruyter.

Gaya MLA

Northen, Kathleen, Ell,, Helen. "Families and health care: psychosocial practice". Hawthorne: Aldine De Gruyter, 1990. Text.