Ammar, S. (2016). Evaluating pricing policies applied to Tour Operators and Travel Agents in Egypt. test, 13(1), 107-116. doi: 10.21608/jaauth.2016.49966
Salama Ammar. "Evaluating pricing policies applied to Tour Operators and Travel Agents in Egypt". test, 13, 1, 2016, 107-116. doi: 10.21608/jaauth.2016.49966
Ammar, S. (2016). 'Evaluating pricing policies applied to Tour Operators and Travel Agents in Egypt', test, 13(1), pp. 107-116. doi: 10.21608/jaauth.2016.49966
Ammar, S. Evaluating pricing policies applied to Tour Operators and Travel Agents in Egypt. test, 2016; 13(1): 107-116. doi: 10.21608/jaauth.2016.49966