APA-viite

Okumus, F. (2010). Strategic management for hospitality and tourism. Elsevier.

Chicago-tyylinen lähdeviittaus

Okumus, Fevzi. Strategic Management for Hospitality and Tourism. Amsterdam: Elsevier, 2010.

MLA-viite

Okumus, Fevzi. Strategic Management for Hospitality and Tourism. Elsevier, 2010.