Dyfyniad APA

Perkin, H. (1969). Key profession: The history of the Association of University Teachers. Routledge & K. Paul.

Dyfyniad Arddull Chicago

Perkin, Harold. Key Profession: The History of the Association of University Teachers. London: Routledge & K. Paul, 1969.

Dyfyniad MLA

Perkin, Harold. Key Profession: The History of the Association of University Teachers. Routledge & K. Paul, 1969.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.