Gaya APA

Drucker, P, F. (2010). The Drucker Lectures : essentiaL Lessons on ManageMent, society, and econoMy (First published). New York: McGraw-Hill, Inc..

Gaya MLA

Drucker, Peter, F.. "The Drucker Lectures : essentiaL Lessons on ManageMent, society, and econoMy". First published New York: McGraw-Hill, Inc., 2010. MPK.