Dyfyniad APA
Helbæk, M., Lindest, S., & McLellan, B. (2010). Corporate finance. McGraw-Hill : Open University Press.
Dyfyniad Arddull Chicago
Helbæk, Morten, Snorre Lindest, and Brock McLellan. Corporate Finance. New York: McGraw-Hill : Open University Press, 2010.
Dyfyniad MLA
Helbæk, Morten, et al. Corporate Finance. McGraw-Hill : Open University Press, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.