Drucker, Peter Ferdinand, 1909-2005
The practice of management
Harper & Brothers, 1954
 Buku Teks
Dale, Ernest
Management theory and practice
McGraw-Hill Kogakusha, 1973
 Buku Teks
Dale, Ernest
Management: theory and practice
McGraw-Hill, 1973
 Buku Teks
Dale, Ernest
Management theory and practice
McGraw-Hill, 1978
 Buku Teks
Drucker, Peter Ferdinand, 1909-2005
The practice of management
Pan Books, 1982
 Buku Teks