Lua APA (7ú heag.)

McBcBurney, D. (2001). Research methods (5th ed.). Thomson Asia.

Lua i Stíl Chicago (17ú heag.)

McBcBurney, Donald. Research Methods. 5th ed. Bangalore: Thomson Asia, 2001.

Lua MLA (8ú heag.)

McBcBurney, Donald. Research Methods. 5th ed. Thomson Asia, 2001.

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