Cohen, B. J. (1969). Balance-of-payments policy. Penguin Books.
Cita Chicago (17th ed.)Cohen, B. J. Balance-of-payments Policy. Harmondsworth: Penguin Books, 1969.
Cita MLA (9th ed.)Cohen, B. J. Balance-of-payments Policy. Penguin Books, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.