Citazione Stile APA (7a Edizione)

California State Curriculum Commission & Kalifornien State Department of Education. (1948). The social studies program for the public schools of California. State Dept. of Education.

Citazione stile Chigago Style (17a edizione)

California State Curriculum Commission e Kalifornien State Department of Education. The Social Studies Program for the Public Schools of California. [Sacramento]: State Dept. of Education, 1948.

Citatione MLA (9a ed.)

California State Curriculum Commission e Kalifornien State Department of Education. The Social Studies Program for the Public Schools of California. State Dept. of Education, 1948.