Soper, J. P. H., Lawrance, D. M., & Williams, J. M. (1959). A treatise on the law and practice of arbitrations & awards for surveyors, valuers, auctioneers and estate agents (9th ed.). Estates Gazette.
Παραπομπή σε μορφή Chicago (17η εκδ.)Soper, John P. H., David Malcolm Lawrance, και J Melville Williams. A Treatise on the Law and Practice of Arbitrations & Awards for Surveyors, Valuers, Auctioneers and Estate Agents. 9th ed. Lond.: Estates Gazette, 1959.
Παραπομπή σε μορφή MLA (8th εκδ.)Soper, John P. H., et al. A Treatise on the Law and Practice of Arbitrations & Awards for Surveyors, Valuers, Auctioneers and Estate Agents. 9th ed. Estates Gazette, 1959.
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