Gaya APA

Ears Open, Mouth Shut : 15 Lessons You Don���t Have to Learn the Hard Way as a New Entrepreneur, So Listen Up. (2012). USA: Mike Ognek and Warrior Group, LLC.

Gaya MLA

Ears Open, Mouth Shut : 15 Lessons You Don���t Have to Learn the Hard Way as a New Entrepreneur, So Listen Up. . USA: Mike Ognek and Warrior Group, LLC, 2012. Text.