Cita APA (7th ed.)

Brookfield, S. (2013). Powerful techniques for teaching in lifelong learning. Open University Press.

Cita Chicago (17th ed.)

Brookfield, Stephen. Powerful Techniques for Teaching in Lifelong Learning. Maidenhead, Berkshire, England: Open University Press, 2013.

Cita MLA (9th ed.)

Brookfield, Stephen. Powerful Techniques for Teaching in Lifelong Learning. Open University Press, 2013.