Adler, E. S. (1999). How it's done: An invitation to social research. Wadsworth Pub.
Lua i Stíl Chicago (17ú heag.)Adler, Emily Stier. How It's Done: An Invitation to Social Research. Belmont, Calif: Wadsworth Pub, 1999.
Lua MLA (9ú heag.)Adler, Emily Stier. How It's Done: An Invitation to Social Research. Wadsworth Pub, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.