Lua APA (7ú heag.)

Scoppettone, S. (1980). Trying hard to hear you: Sandra Scoppettone (4. Auflage.). Bantam.

Lua i Stíl Chicago (17ú heag.)

Scoppettone, Sandra. Trying Hard to Hear You: Sandra Scoppettone. 4. Auflage. New York: Bantam, 1980.

Lua MLA (8ú heag.)

Scoppettone, Sandra. Trying Hard to Hear You: Sandra Scoppettone. 4. Auflage. Bantam, 1980.

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