Gaya APA
Bryson, J, M. et al (2004).
Visible Thinking: Unlocking Causal Mapping for Practical Business Result .
England:
John Wily & Sons.
Gaya MLA
Bryson, John, M.. et al.
"Visible Thinking: Unlocking Causal Mapping for Practical Business Result".
England:
John Wily & Sons,
2004.
Texts.