Gaya APA

Westerfield, R, W. et al (2002). Corporate finance : Core principles and applications (6). New York: MCGRAW-HILL/ IRWIN.

Gaya MLA

Westerfield, Randolph, W.. et al. "Corporate finance : Core principles and applications". 6 New York: MCGRAW-HILL/ IRWIN, 2002. Text.