Citazione Stile APA (7a Edizione)
Maas, M., Dorčák, P., & Markovič, P. Impacts of COVID-19 on Hospitality Business and Sustainability Issues.
Citazione stile Chigago Style (17a edizione)
Maas, Maximilian, Peter Dorčák, e Peter Markovič. Impacts of COVID-19 on Hospitality Business and Sustainability Issues.
Citatione MLA (9a ed.)
Maas, Maximilian, et al. Impacts of COVID-19 on Hospitality Business and Sustainability Issues.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.