Lua APA (7ú heag.)
Christensen, C., & Christensen, W. (1990). Careful! someone's listening: Recognizing the importance of your words. Moody Press.
Lua i Stíl Chicago (17ú heag.)
Christensen, Chuck, agus Winnie Christensen. Careful! Someone's Listening: Recognizing the Importance of Your Words. Chicago: Moody Press, 1990.
Lua MLA (9ú heag.)
Christensen, Chuck, agus Winnie Christensen. Careful! Someone's Listening: Recognizing the Importance of Your Words. Moody Press, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.