Ivanova, M., Ivanov, S. Hotel chains` conceptual models,
Routledge, 2016, 69-82.
Ivanova, M., Ivanov, S. .
Hotel chains` conceptual models.
London etc.: Routledge, 2016, 69-82.
Ivanova, M., Ivanov, S. (2016)
Hotel chains` conceptual models,
London etc.: Routledge, 69-82
Ivanova, M., & Ivanov, S.
(2016).
Hotel chains` conceptual models. The Routledge Handbook of Hotel Chain Management (с. 69-82). London etc.: Routledge.