Robinson, J. (1963). An essay on marxian economics. Macmillan.
Chicago Style (17th ed.) ZitazioaRobinson, Joan. An Essay on Marxian Economics. London: Macmillan, 1963.
MLA (9th ed.) ZitazioaRobinson, Joan. An Essay on Marxian Economics. Macmillan, 1963.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.