Lang, K., & Lang, G. E. (1968). Politics and television. Quadrangle Books.
Chicago Style aipamenaLang, Kurt, and Gladys Engel Lang. Politics and Television. Chicago: Quadrangle Books, 1968.
MLA aipamenaLang, Kurt, and Gladys Engel Lang. Politics and Television. Quadrangle Books, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.