APA استشهاد

Schumacher, E. F. (1993). Small is beautiful: Economics as if people mattered. Vintage.

استشهاد بنمط شيكاغو

Schumacher, E. F. Small Is Beautiful: Economics as If People Mattered. London: Vintage, 1993.

MLA استشهاد

Schumacher, E. F. Small Is Beautiful: Economics as If People Mattered. Vintage, 1993.