Gaya APA
Vollmer, Sabine. ().
Staying Focused at the Top .
:
.
Gaya Chicago
Vollmer, Sabine.
Staying Focused at the Top.
:
,
.
Text.
Gaya MLA
Vollmer, Sabine.
Staying Focused at the Top.
:
,
.
Text.
Gaya Turabian
Vollmer, Sabine.
Staying Focused at the Top.
:
,
.
Print.