Etchells, R. (1969). Unafraid to be: A Christian study of contemporary English writing. Inter-Varsity P..
Chicago-referens (17:e uppl.)Etchells, Ruth. Unafraid to Be: A Christian Study of Contemporary English Writing. London: Inter-Varsity P., 1969.
MLA-referens (8:e uppl.)Etchells, Ruth. Unafraid to Be: A Christian Study of Contemporary English Writing. Inter-Varsity P., 1969.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.