Citazione Stile APA (7a Edizione)

National Education Association of the United States. Research Division. (1959). Mathematics and science teaching and facilities. National Education Association of the United States.

Citazione stile Chigago Style (17a edizione)

National Education Association of the United States. Research Division. Mathematics and Science Teaching and Facilities. Washington,: National Education Association of the United States, 1959.

Citatione MLA (8a ed.)

National Education Association of the United States. Research Division. Mathematics and Science Teaching and Facilities. National Education Association of the United States, 1959.