Gaya APA
Scharmer, O., Kaufer, K. (2013).
Leading from emerging future: from Ego-System to Eco-System economies .
San Francisco:
.
Gaya MLA
Scharmer, Otto., Kaufer, Katrin.
"Leading from emerging future: from Ego-System to Eco-System economies".
San Francisco:
,
2013.
Textbook.