Parsa, H. G. (2015). Sustainability, social responsibility, and innovations in tourism and hospitality. Apple Academic Press.
Trích dẫn kiểu ChicagoParsa, H. G. Sustainability, Social Responsibility, and Innovations in Tourism and Hospitality. New Jersey: Apple Academic Press, 2015.
Trích dẫn MLAParsa, H. G. Sustainability, Social Responsibility, and Innovations in Tourism and Hospitality. Apple Academic Press, 2015.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.