APA način citiranja (7. izdanje)

Legrand, W. (2023). Critical questions in sustainability and hospitality. Routledge.

Čikaški stil citiranja (17. izdanje)

Legrand, Willy. Critical Questions in Sustainability and Hospitality. London: Routledge, 2023.

MLA način citiranja (9. izdanje)

Legrand, Willy. Critical Questions in Sustainability and Hospitality. Routledge, 2023.