Bradley, Graham L.. Antecedents and consequences of consumer value: a longitudinal study of timeshare owners / Graham L. Bradley, Beverley A. Sparks. - 2012. // Journal of travel research. Vol. 51 (2012), No. 2
Bradley, Graham L.. Dealing with service failures: the use of explanations / Graham L. Bradley, Beverly A. Sparks. - 2009. // Journal of travel & tourism marketing OTPIS 2021. Vol. 26 (2009), No. 2
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