APA-ийн эшлэл(7 дахь хэвлэлт)
Institute of Leisure & Amenity Management (Great Britain), ebrary, Inc, & Sayers, P. (1997). Competitive tendering: Management and reality : achieving value for money. E & FN Spon.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Institute of Leisure & Amenity Management (Great Britain), Inc ebrary, ба Philip Sayers. Competitive Tendering: Management and Reality : Achieving Value for Money. London ; New York: E & FN Spon, 1997.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Institute of Leisure & Amenity Management (Great Britain), et al. Competitive Tendering: Management and Reality : Achieving Value for Money. E & FN Spon, 1997.
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