APA aipamena

Johnson, W. A. (1966). The steel industry of India. Cambridge: Harvard University Press.

Chicago Style aipamena

Johnson, William A. The Steel Industry of India. Cambridge: Harvard University Press, 1966.

MLA aipamena

Johnson, William A. The Steel Industry of India. Cambridge: Harvard University Press, 1966.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.