APA aipamena

Center for the Book & Cole, J. Y. (1987). Books in our future: Perspectives and proposals. Library of Congress.

Chicago Style aipamena

Center for the Book and John Young Cole. Books in Our Future: Perspectives and Proposals. Washington: Library of Congress, 1987.

MLA aipamena

Center for the Book and John Young Cole. Books in Our Future: Perspectives and Proposals. Library of Congress, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.