CLARK MARY HIGGINS. (1982). CRY IN THE NIGHT. POCKET BOOKS.
Lua i Stíl Chicago (17ú heag.)CLARK MARY HIGGINS. CRY IN THE NIGHT. LONDON: POCKET BOOKS, 1982.
Lua MLA (9ú heag.)CLARK MARY HIGGINS. CRY IN THE NIGHT. POCKET BOOKS, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.