Wren, D. A. (1984). Management: Process, structure, and behavior (3ª ed.). John Wiley and Sons.
Lua i Stíl Chicago (17ú heag.)Wren, Daniel A. Management: Process, Structure, and Behavior. 3ª ed. John Wiley and Sons, 1984.
Lua MLA (9ú heag.)Wren, Daniel A. Management: Process, Structure, and Behavior. 3ª ed. John Wiley and Sons, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.