FAN, T. P. C. (1997). Non-Stop Appeal: Viability of Long-Range Low-Density Air Routes. Institutional Knowledge at Singapore Management University.
استشهاد بنمط شيكاغوFAN, Terence Ping Ching. Non-Stop Appeal: Viability of Long-Range Low-Density Air Routes. Institutional Knowledge at Singapore Management University, 1997.
MLA استشهادFAN, Terence Ping Ching. Non-Stop Appeal: Viability of Long-Range Low-Density Air Routes. Institutional Knowledge at Singapore Management University, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.