Germany (West). (1972). Educational policy and planning: Germany. Directorate for Scientific Affairs, Organisation for Economic Co-operation and Development.
Chicago-viite (17. p.)Germany (West). Educational Policy and Planning: Germany. [Paris]: Directorate for Scientific Affairs, Organisation for Economic Co-operation and Development, 1972.
MLA-viite (8. p.)Germany (West). Educational Policy and Planning: Germany. Directorate for Scientific Affairs, Organisation for Economic Co-operation and Development, 1972.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.