Reilly, N. M. P. (1931). The key to prosperity. G. Allen & Unwin Ltd..
Tohutoru Kātū Chicago (17th ed.)Reilly, Noel Marcus Prowse. The Key to Prosperity. London: G. Allen & Unwin Ltd., 1931.
Tohutoro MLA (9th ed.)Reilly, Noel Marcus Prowse. The Key to Prosperity. G. Allen & Unwin Ltd., 1931.
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