Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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