Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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