Brenckert, S., Nyström, A., & Sellergren, U. (1972). Goal description: A summary of five goal description projects in the educational development work of the National Swedish Board of Education. National Swedish Board of Education.
Chicago-Zitierstil (17. Ausg.)Brenckert, Stig, Astrid Nyström, und Ulf Sellergren. Goal Description: A Summary of Five Goal Description Projects in the Educational Development Work of the National Swedish Board of Education. Stockholm: National Swedish Board of Education, 1972.
MLA-Zitierstil (9. Ausg.)Brenckert, Stig, et al. Goal Description: A Summary of Five Goal Description Projects in the Educational Development Work of the National Swedish Board of Education. National Swedish Board of Education, 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.