Lua APA (7ú heag.)

BIRD R G. (1976). BUSINESS FINANCE (2ND.). MCGRAW-HILL.

Lua i Stíl Chicago (17ú heag.)

BIRD R G. BUSINESS FINANCE. 2ND. SYDNEY: MCGRAW-HILL, 1976.

Lua MLA (9ú heag.)

BIRD R G. BUSINESS FINANCE. 2ND. MCGRAW-HILL, 1976.

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