Cita APA (7th ed.)

LOCKE EDWIN A. (1991). ESSENCE OF LEADERSHIP. LEXINGTON BOOKS.

Cita Chicago (17th ed.)

LOCKE EDWIN A. ESSENCE OF LEADERSHIP. NEW YORK: LEXINGTON BOOKS, 1991.

Cita MLA (9th ed.)

LOCKE EDWIN A. ESSENCE OF LEADERSHIP. LEXINGTON BOOKS, 1991.