APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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