Bridges, D., & Smith, R. (2007). Philosophy, methodology, and educational research. Blackwell.
Cita Chicago (17th ed.)Bridges, David, i Richard Smith. Philosophy, Methodology, and Educational Research. Malden, Mass: Blackwell, 2007.
Cita MLA (9th ed.)Bridges, David, i Richard Smith. Philosophy, Methodology, and Educational Research. Blackwell, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.