Gaya APA

LIBBY, P, A., LIBBY, R. (2001). Financial accounting (3rd. ed.). BOSTON: MCGRAW HILL-IRWIN.

Gaya MLA

LIBBY, PATRICIA, A.., LIBBY, ROBERT. "Financial accounting". 3rd. ed. BOSTON: MCGRAW HILL-IRWIN, 2001. Text.