Fensterhem, H. (1978). Dont say yes when you want to say no. Dell Pub.
Lua i Stíl Chicago (17ú heag.)Fensterhem, Herbert. Dont Say Yes When You Want to Say No. New York: Dell Pub, 1978.
Lua MLA (9ú heag.)Fensterhem, Herbert. Dont Say Yes When You Want to Say No. Dell Pub, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.