Lua APA (7ú heag.)

Knauthe, E. (1968). Experiences Concerned with Preparation and Carrying-out of Investments. The Institute of National Planning.

Lua i Stíl Chicago (17ú heag.)

Knauthe, Erhart. Experiences Concerned with Preparation and Carrying-out of Investments. Cairo: The Institute of National Planning, 1968.

Lua MLA (9ú heag.)

Knauthe, Erhart. Experiences Concerned with Preparation and Carrying-out of Investments. The Institute of National Planning, 1968.

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