Petersen, J. A. (1978). Conquering family stress. Victor books.
Lua i Stíl Chicago (17ú heag.)Petersen, J. Allan. Conquering Family Stress. Illinois: Victor books, 1978.
Lua MLA (9ú heag.)Petersen, J. Allan. Conquering Family Stress. Victor books, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.