APA aipamena

Kumar,Satish. (1980). Schumacher lectures. Abacus.

Chicago Style aipamena

Kumar,Satish. Schumacher Lectures. London: Abacus, 1980.

MLA aipamena

Kumar,Satish. Schumacher Lectures. Abacus, 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.