Cita APA (7th ed.)

BERGMANN H. (1999). EVERYONE A LEADER. JOHN WILEY AND SONS.

Cita Chicago (17th ed.)

BERGMANN H. EVERYONE A LEADER. NEW YORK: JOHN WILEY AND SONS, 1999.

Cita MLA (9th ed.)

BERGMANN H. EVERYONE A LEADER. JOHN WILEY AND SONS, 1999.