Gaya APA
Voss, C. (2016).
Never Split the Difference : Negotiating as if Your Life Depended on it / Chris Voss (Ed. 1).
New York:
Harper Collins.
Gaya MLA
Voss, Chris.
"Never Split the Difference : Negotiating as if Your Life Depended on it / Chris Voss".
Ed. 1
New York:
Harper Collins,
2016.
Text.