Cohen, B. J. (1969). Balance of payments policy (1st Penguin ed.). Penguin Books.
Cita Chicago (17th ed.)Cohen, Benjamin J. Balance of Payments Policy. 1st Penguin ed. Harmondsworth: Penguin Books, 1969.
Cita MLA (9th ed.)Cohen, Benjamin J. Balance of Payments Policy. 1st Penguin ed. Penguin Books, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.