Cita APA (7th ed.)

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.