APA-viite

Parsa, H. G. (2015). Sustainability, social responsibility, and innovations in tourism and hospitality. Apple Academic Press.

Chicago-tyylinen lähdeviittaus

Parsa, H. G. Sustainability, Social Responsibility, and Innovations in Tourism and Hospitality. New Jersey: Apple Academic Press, 2015.

MLA-viite

Parsa, H. G. Sustainability, Social Responsibility, and Innovations in Tourism and Hospitality. Apple Academic Press, 2015.