Lua APA (7ú heag.)

(1994). Government and business (3rd.). TMH.

Lua i Stíl Chicago (17ú heag.)

Government and Business. 3rd. New delhi: TMH, 1994.

Lua MLA (9ú heag.)

Government and Business. 3rd. TMH, 1994.

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