Howson, G. (1972). Developing a new curriculum. Heinemann.
Cita Chicago (17th ed.)Howson, Geoffrey. Developing a New Curriculum. London: Heinemann, 1972.
Cita MLA (9th ed.)Howson, Geoffrey. Developing a New Curriculum. Heinemann, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.