Lua APA (7ú heag.)

Lippitt, V. G. (1975). The national economic environment \. McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Lippitt, Vernon G. The National Economic Environment \. New York: McGraw-Hill, 1975.

Lua MLA (8ú heag.)

Lippitt, Vernon G. The National Economic Environment \. McGraw-Hill, 1975.

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