Lua APA (7ú heag.)

(1989). The Record Houses Collection Ii 1987/1988/1989. McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

The Record Houses Collection Ii 1987/1988/1989. McGraw-Hill, 1989.

Lua MLA (8ú heag.)

The Record Houses Collection Ii 1987/1988/1989. McGraw-Hill, 1989.

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