APA

Russell O. R., Russell O. R., . (1977). Freedom to die. New York [u.a.]: Human Sciences Press.

Chicago

Russell Olive Ruth, Russell Olive Ruth, . 1977. Freedom to die. New York [u.a.]: Human Sciences Press.

Harvard

Russell O. R., Russell O. R., . (1977). Freedom to die. New York [u.a.]: Human Sciences Press.

MLA

Russell Olive Ruth, Russell Olive Ruth, . Freedom to die. New York [u.a.]: Human Sciences Press. 1977.