HENDRIE WEISINGER. (1981). NOBODY`S PERFECT, HOW TO GIVE CRITICISM AND GET RESULTS. STANDARD PRESS.
Cita Chicago (17th ed.)HENDRIE WEISINGER. NOBODY`S PERFECT, HOW TO GIVE CRITICISM AND GET RESULTS. NEW YORK: STANDARD PRESS, 1981.
Cita MLA (9th ed.)HENDRIE WEISINGER. NOBODY`S PERFECT, HOW TO GIVE CRITICISM AND GET RESULTS. STANDARD PRESS, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.