Cita APA

Albery, N., Roddick, A., Yule, V., & Institute for Social Inventions. (1992). The book of visions: An Encyclopaedia of social innovations. Virgin BookS, London: [s.n].

Citación estilo Chicago

Albery, Nicholas, Anita Roddick, Valerie Yule, and Institute for Social Inventions. The Book of Visions: An Encyclopaedia of Social Innovations. Virgin BookS, London: [s.n], 1992.

Cita MLA

Albery, Nicholas, Anita Roddick, Valerie Yule, and Institute for Social Inventions. The Book of Visions: An Encyclopaedia of Social Innovations. Virgin BookS, London: [s.n], 1992.