Gaya APA
Freedman, M., B.Tregoe, B. (2004).
The Art and Discipline of Strategic Leadership .
JAKARTA:
Gramedia Pustaka.
Gaya MLA
Freedman, Mike., B.Tregoe, Benjamin.
"The Art and Discipline of Strategic Leadership".
JAKARTA:
Gramedia Pustaka,
2004.
Text.