Παραπομπή σε μορφή APA (7η εκδ.)

Goldin, C., & Katz, L. F. (1997). Why the United States led in education: Lessons from secondary school expansion, 1910 to 1940. National Bureau of Economic Research.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Goldin, Claudia, και Lawrence F. Katz. Why the United States Led in Education: Lessons from Secondary School Expansion, 1910 to 1940. Cambridge: National Bureau of Economic Research, 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

Goldin, Claudia, και Lawrence F. Katz. Why the United States Led in Education: Lessons from Secondary School Expansion, 1910 to 1940. National Bureau of Economic Research, 1997.