APA aipamena

Schumacher,E F. (1980). Good work. Abacus.

Chicago Style aipamena

Schumacher,E F. Good Work. London: Abacus, 1980.

MLA aipamena

Schumacher,E F. Good Work. Abacus, 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.