Yusoff, M. (2019). Relationship marketing in tourism in the era of Industry 4.0 / Murni Yusoff. Universiti Teknologi Mara Cawangan Pulau Pinang.
Cita Chicago Style (17a ed.)Yusoff, Murni. Relationship Marketing in Tourism in the Era of Industry 4.0 / Murni Yusoff. Universiti Teknologi Mara Cawangan Pulau Pinang, 2019.
Cita MLA (9a ed.)Yusoff, Murni. Relationship Marketing in Tourism in the Era of Industry 4.0 / Murni Yusoff. Universiti Teknologi Mara Cawangan Pulau Pinang, 2019.
Precaución: Estas citas no son 100% exactas.