Style de citation APA

Schumacher, E. F. (2011). Small is beautiful: A study of economics as if people mattered. Vintage Books.

Style de citation Chicago

Schumacher, E. F. Small Is Beautiful: A Study of Economics as If People Mattered. London: Vintage Books, 2011.

Style de citation MLA

Schumacher, E. F. Small Is Beautiful: A Study of Economics as If People Mattered. Vintage Books, 2011.