APA Alıntı

Sloan, P. L. (2013). Sustainability in the hospitality industry: Principles of sustainable operations.

Chicago Stili Alıntı

Sloan, Philip; Legrand. Sustainability in the Hospitality Industry: Principles of Sustainable Operations. Routledge, New York, 2013.

MLA Alıntı

Sloan, Philip; Legrand. Sustainability in the Hospitality Industry: Principles of Sustainable Operations. 2013.