Lua APA (7ú heag.)

Clark, M. H. (2000). Before I say good-bye. Simon & Schuster.

Lua i Stíl Chicago (17ú heag.)

Clark, Mary Higgins. Before I Say Good-bye. New York: Simon & Schuster, 2000.

Lua MLA (9ú heag.)

Clark, Mary Higgins. Before I Say Good-bye. Simon & Schuster, 2000.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.