Παραπομπή APA

Shackle,G L S. (1968). A scheme of economic theory. Cambridge University Press.

Παραπομπή Chicago Style

Shackle,G L S. A Scheme of Economic Theory. London: Cambridge University Press, 1968.

Παραπομπή MLA

Shackle,G L S. A Scheme of Economic Theory. Cambridge University Press, 1968.