Cita APA (7a ed.)
Zejda, P., & Zejda, D. Exploitation of the virtual worlds in tourism and tourism education.
Cita Chicago Style (17a ed.)
Zejda, Pavel, y David Zejda. Exploitation of the Virtual Worlds in Tourism and Tourism Education.
Cita MLA (9a ed.)
Zejda, Pavel, y David Zejda. Exploitation of the Virtual Worlds in Tourism and Tourism Education.
Precaución: Estas citas no son 100% exactas.