Lua APA (7ú heag.)
Williams, M., & May, T. (1996). Introduction to the philosophy of social research. UCL Press.
Lua i Stíl Chicago (17ú heag.)
Williams, Malcolm, agus Tim May. Introduction to the Philosophy of Social Research. London: UCL Press, 1996.
Lua MLA (9ú heag.)
Williams, Malcolm, agus Tim May. Introduction to the Philosophy of Social Research. UCL Press, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.