Johnson, K. G. (1981). Points: The Reith lectures.
Chicago Style aipamenaJohnson, K G. Points: The Reith Lectures. 1981.
MLA aipamenaJohnson, K G. Points: The Reith Lectures. 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Johnson, K. G. (1981). Points: The Reith lectures.
Chicago Style aipamenaJohnson, K G. Points: The Reith Lectures. 1981.
MLA aipamenaJohnson, K G. Points: The Reith Lectures. 1981.