APA (7th ed.) Citation

Nyström, A. (1974). Learning material declarations: A model development ; project LD. National Board of Education, Learning Aids Development Section.

Chicago Style (17th ed.) Citation

Nyström, Astrid. Learning Material Declarations: A Model Development ; Project LD. Stockholm: National Board of Education, Learning Aids Development Section, 1974.

MLA (9th ed.) Citation

Nyström, Astrid. Learning Material Declarations: A Model Development ; Project LD. National Board of Education, Learning Aids Development Section, 1974.

Warning: These citations may not always be 100% accurate.