(1980). L'industrie sidérurgique en 1978=: The iron and steel industry in 1978. Paris: OECD.
Chicago Style aipamenaL'industrie Sidérurgique En 1978=: The Iron and Steel Industry in 1978. Paris: OECD, 1980.
MLA aipamenaL'industrie Sidérurgique En 1978=: The Iron and Steel Industry in 1978. Paris: OECD, 1980.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.