Cita APA (7a ed.)

Hudson, M., Hudson, I., & Fridell, M. (2013). Fair trade, sustainability and social change. Palgrave Macmillan.

Cita Chicago Style (17a ed.)

Hudson, Mark, Ian Hudson, y Mara Fridell. Fair Trade, Sustainability and Social Change. Houndmills, Basingstoke, Hampshire: Palgrave Macmillan, 2013.

Cita MLA (9a ed.)

Hudson, Mark, et al. Fair Trade, Sustainability and Social Change. Palgrave Macmillan, 2013.