Lua APA (7ú heag.)

Schulmeister, D. (1971). Some basic questions on foreign trade planning. The Institute of National Planning.

Lua i Stíl Chicago (17ú heag.)

Schulmeister, Dieter. Some Basic Questions on Foreign Trade Planning. Cairo: The Institute of National Planning, 1971.

Lua MLA (9ú heag.)

Schulmeister, Dieter. Some Basic Questions on Foreign Trade Planning. The Institute of National Planning, 1971.

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