Gaya APA
Scharmer, C, O. (2018).
THE ESSENTIALS OF THEORY U : Core Principles and Applications .
United States:
BERRET-KOEHLER PUBLISHERS.
Gaya MLA
Scharmer, C., Otto.
"THE ESSENTIALS OF THEORY U : Core Principles and Applications".
United States:
BERRET-KOEHLER PUBLISHERS,
2018.
Text.