Duck, S. (1988). Relating to others. Dorsey Press.
Lua i Stíl Chicago (17ú heag.)Duck, Steve. Relating to Others. Chicago: Dorsey Press, 1988.
Lua MLA (9ú heag.)Duck, Steve. Relating to Others. Dorsey Press, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.