Cita APA (7th ed.)
Usher, R., & Edwards, R. (2007). Lifelong Learning Signs, Discourses, Practices. Springer Netherlands. https://doi.org/10.1007/1-4020-5579-X
Cita Chicago (17th ed.)
Usher, Robin, i Richard Edwards. Lifelong Learning Signs, Discourses, Practices. Dordrecht: Springer Netherlands, 2007. https://doi.org/10.1007/1-4020-5579-X.
Cita MLA (9th ed.)
Usher, Robin, i Richard Edwards. Lifelong Learning Signs, Discourses, Practices. Springer Netherlands, 2007. https://doi.org/10.1007/1-4020-5579-X.
Atenció: Aquestes cites poden no estar 100% correctes.