APA
DALE CARNEGIE, . (2012). THE 5 ESSENTIAL PEOPLE SKILLS HOW TO ASSERT YOURSELF LISTEN TO OTHERS AND RESOLVE CONFLICTS. : SIMON AND SCHUSTER.
Chicago
DALE CARNEGIE, . 2012. THE 5 ESSENTIAL PEOPLE SKILLS HOW TO ASSERT YOURSELF LISTEN TO OTHERS AND RESOLVE CONFLICTS. : SIMON AND SCHUSTER.
Harvard
DALE CARNEGIE, . (2012). THE 5 ESSENTIAL PEOPLE SKILLS HOW TO ASSERT YOURSELF LISTEN TO OTHERS AND RESOLVE CONFLICTS. : SIMON AND SCHUSTER.
MLA
DALE CARNEGIE, . THE 5 ESSENTIAL PEOPLE SKILLS HOW TO ASSERT YOURSELF LISTEN TO OTHERS AND RESOLVE CONFLICTS. : SIMON AND SCHUSTER. 2012.
