APA-viite (7. p.)

Roberts, J. (1993). Marketing for the hospitality industry. Hodder & Stoughton.

Chicago-viite (17. p.)

Roberts, John. Marketing for the Hospitality Industry. London: Hodder & Stoughton, 1993.

MLA-viite (9. p.)

Roberts, John. Marketing for the Hospitality Industry. Hodder & Stoughton, 1993.