Barnes, J. A. (1977). The ethics of inquiry in social science: Three lectures. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Barnes, John Arundel. The Ethics of Inquiry in Social Science: Three Lectures. Delhi: Oxford University Press, 1977.
Lua MLA (9ú heag.)Barnes, John Arundel. The Ethics of Inquiry in Social Science: Three Lectures. Oxford University Press, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.