Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.