Summers, M. S. (1989). Bankruptcy explained: A guide for businesses. John Wiley.
Citazione stile Chigago Style (17a edizione)Summers, Mark Steven. Bankruptcy Explained: A Guide for Businesses. New York: John Wiley, 1989.
Citatione MLA (9a ed.)Summers, Mark Steven. Bankruptcy Explained: A Guide for Businesses. John Wiley, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.