Lua APA (7ú heag.)

Stafford, L. W. T. Modern commercial knowledge (ELBS ed. of 4th ed.). English Language Book Society and Macdonald and Evans,1977.

Lua i Stíl Chicago (17ú heag.)

Stafford, L. W. T. Modern Commercial Knowledge. ELBS ed. of 4th ed. London: English Language Book Society and Macdonald and Evans,1977.

Lua MLA (9ú heag.)

Stafford, L. W. T. Modern Commercial Knowledge. ELBS ed. of 4th ed. English Language Book Society and Macdonald and Evans,1977.

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