Cita APA

Kefauver, G. N., Noll, V. H., & Drake, C. E. (1933). Secondary-school population. Washington: Government Printing Office.

Citación estilo Chicago

Kefauver, Grayson N., Victor H. Noll, and C. Elwood Drake. Secondary-school Population. Washington: Government Printing Office, 1933.

Cita MLA

Kefauver, Grayson N., Victor H. Noll, and C. Elwood Drake. Secondary-school Population. Washington: Government Printing Office, 1933.