Lua APA (7ú heag.)

Walliman, N. S. R. (2011). Research methods: The basics. Routledge.

Lua i Stíl Chicago (17ú heag.)

Walliman, Nicholas S. R. Research Methods: The Basics. London, New York: Routledge, 2011.

Lua MLA (9ú heag.)

Walliman, Nicholas S. R. Research Methods: The Basics. Routledge, 2011.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.