APA (7e ed.) Bronvermelding

Alexander, G. (2005). Tales from the top: Ten crucial questions from the world's #1 executive coach. Nelson Business.

Chicago (17e ed.) Bronvermelding

Alexander, Graham. Tales from the Top: Ten Crucial Questions from the World's #1 Executive Coach. Nashville: Nelson Business, 2005.

MLA (8e ed.) Bronvermelding

Alexander, Graham. Tales from the Top: Ten Crucial Questions from the World's #1 Executive Coach. Nelson Business, 2005.