Παραπομπή APA

Andrews, P. W. S. (1964). On competition in economic theory. Macmillan.

Παραπομπή Chicago Style

Andrews, P. W. S. On Competition in Economic Theory. London: Macmillan, 1964.

Παραπομπή MLA

Andrews, P. W. S. On Competition in Economic Theory. Macmillan, 1964.