APA
Bertram David, Cooke Darryl J, . (1997). Due Diligence : A practical guide. London: FT Law & Tax.
Chicago
Bertram David, Cooke Darryl J, . 1997. Due Diligence : A practical guide. London: FT Law & Tax.
Harvard
Bertram David, Cooke Darryl J, . (1997). Due Diligence : A practical guide. London: FT Law & Tax.
MLA
Bertram David, Cooke Darryl J, . Due Diligence : A practical guide. London: FT Law & Tax. 1997.