APA
Brooks D. &. B. L., .Ten Secrets Of Successful Leaders : The Strategies, Skills And Knowledge Leaders At Every Level Need To Succeed .-978-0-07-145373-3. : TMH, New York.
Chicago
Brooks D & Brooks L, .Ten Secrets Of Successful Leaders : The Strategies, Skills And Knowledge Leaders At Every Level Need To Succeed .-978-0-07-145373-3. : TMH, New York.
Harvard
Brooks D. &. B. L., .Ten Secrets Of Successful Leaders : The Strategies, Skills And Knowledge Leaders At Every Level Need To Succeed .-978-0-07-145373-3. : TMH, New York.
MLA
Brooks D & Brooks L, .: TMH, New York. .
