Lua APA (7ú heag.)

Levin, R. I., & Kirkpatrick, C. A. (1971). Quantitative approaches to management (2d ed.). McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Levin, Richard I., agus Charles Atkinson Kirkpatrick. Quantitative Approaches to Management. 2d ed. New York: McGraw-Hill, 1971.

Lua MLA (9ú heag.)

Levin, Richard I., agus Charles Atkinson Kirkpatrick. Quantitative Approaches to Management. 2d ed. McGraw-Hill, 1971.

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