Salvador, M. R. (2012). Measuring the efficiency of selected travel agencies in Metro Manila: A frontier approach [thesis abstract]. Ad Veritatem.
Цитирование в стиле Чикаго (17-е изд.)Salvador, Magnolia Rafael. "Measuring the Efficiency of Selected Travel Agencies in Metro Manila: A Frontier Approach [thesis Abstract]." Ad Veritatem 2012.
Цитирование MLA (9-е изд.)Salvador, Magnolia Rafael. "Measuring the Efficiency of Selected Travel Agencies in Metro Manila: A Frontier Approach [thesis Abstract]." Ad Veritatem, 2012.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.