Lua APA (7ú heag.)

Bittel, L. R. (1976). Improving supervisory performance. McGraw-Hill Company.

Lua i Stíl Chicago (17ú heag.)

Bittel, Lester R. Improving Supervisory Performance. New York: McGraw-Hill Company, 1976.

Lua MLA (9ú heag.)

Bittel, Lester R. Improving Supervisory Performance. McGraw-Hill Company, 1976.

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