Cita APA (7th ed.)

Owen, R., & Silver, H. (1969). Robert Owen on education. Cambridge U.P..

Cita Chicago (17th ed.)

Owen, Robert, i Harold Silver. Robert Owen on Education. London: Cambridge U.P., 1969.

Cita MLA (8th ed.)

Owen, Robert, i Harold Silver. Robert Owen on Education. Cambridge U.P., 1969.