Layton, D. (1968). University teaching in transition. Oliver & Boyd.
Cita Chicago (17th ed.)Layton, David. University Teaching in Transition. Edinburgh: Oliver & Boyd, 1968.
Cita MLA (9th ed.)Layton, David. University Teaching in Transition. Oliver & Boyd, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.