APA aipamena

Coontz, S. (1965). Productive Labour and effective demand. Routledge & Keegan Paul.

Chicago Style aipamena

Coontz, Sydney.H. Productive Labour and Effective Demand. London: Routledge & Keegan Paul, 1965.

MLA aipamena

Coontz, Sydney.H. Productive Labour and Effective Demand. Routledge & Keegan Paul, 1965.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.