APA aipamena

(1970). Toward century 21: Technology, society, and human values. New York: Basic Books.

Chicago Style aipamena

Toward Century 21: Technology, Society, and Human Values. New York: Basic Books, 1970.

MLA aipamena

Toward Century 21: Technology, Society, and Human Values. New York: Basic Books, 1970.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.