APA aipamena

Foy, N. (1974). IBM world. Eyre Methuen.

Chicago Style aipamena

Foy, Nancy. IBM World. London: Eyre Methuen, 1974.

MLA aipamena

Foy, Nancy. IBM World. Eyre Methuen, 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.