APA
Greene Belfield-Smith and Company, . (1982). Trends in hotel sales and profits 1975 - 1981. London: Greene Belfield-Smith and Company.
Chicago
Greene Belfield-Smith and Company, . 1982. Trends in hotel sales and profits 1975 - 1981. London: Greene Belfield-Smith and Company.
Harvard
Greene Belfield-Smith and Company, . (1982). Trends in hotel sales and profits 1975 - 1981. London: Greene Belfield-Smith and Company.
MLA
Greene Belfield-Smith and Company, . Trends in hotel sales and profits 1975 - 1981. London: Greene Belfield-Smith and Company. 1982.
