APA aipamena

Snedden, D. S. (1910). The problem of vocational education. Houghton Mifflin company.

Chicago Style aipamena

Snedden, David Samuel. The Problem of Vocational Education. Boston, New York [etc.]: Houghton Mifflin company, 1910.

MLA aipamena

Snedden, David Samuel. The Problem of Vocational Education. Houghton Mifflin company, 1910.