Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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