APA aipamena

Kumar, S. (1980). The Schumachar lectures.

Chicago Style aipamena

Kumar, Satish. The Schumachar Lectures. London, Blond & briggs Ltd, 1980.

MLA aipamena

Kumar, Satish. The Schumachar Lectures. 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.