Gaya APA

Peppers, D. (2016). Extreme Trust: Turning Proactive Honesty and Flawless Execution into Long-term Profits . New York: Penguin.

Gaya MLA

Peppers, Don. "Extreme Trust: Turning Proactive Honesty and Flawless Execution into Long-term Profits". New York: Penguin, 2016. Text.