Gaya APA
Williams, Stephen. (1997).
Managing Pressure for Peak Performance .
Jakarta:
PT Gramedia Pustaka Utama.
Gaya Chicago
Williams, Stephen.
Managing Pressure for Peak Performance.
Jakarta:
PT Gramedia Pustaka Utama,
1997.
Text.
Gaya MLA
Williams, Stephen.
Managing Pressure for Peak Performance.
Jakarta:
PT Gramedia Pustaka Utama,
1997.
Text.
Gaya Turabian
Williams, Stephen.
Managing Pressure for Peak Performance.
Jakarta:
PT Gramedia Pustaka Utama,
1997.
Print.