Schulmeister, D. (1971). Some basic questions on foreign trade planning. The Institute of National Planning.
Čikaški stil citiranja (17. izdanje)Schulmeister, Dieter. Some Basic Questions on Foreign Trade Planning. Cairo: The Institute of National Planning, 1971.
MLA način citiranja (9. izdanje)Schulmeister, Dieter. Some Basic Questions on Foreign Trade Planning. The Institute of National Planning, 1971.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.