Reilly, N. M. P. (1931). The key to prosperity. G. Allen & Unwin Ltd..
Cita Chicago (17th ed.)Reilly, Noel Marcus Prowse. The Key to Prosperity. London: G. Allen & Unwin Ltd., 1931.
Cita MLA (9th ed.)Reilly, Noel Marcus Prowse. The Key to Prosperity. G. Allen & Unwin Ltd., 1931.
Atenció: Aquestes cites poden no estar 100% correctes.