PING, L. C., & MATHEMATICS. (2020). CREW SCHEDULING PROBLEMS IN THE AIRLINE INDUSTRY.
استشهاد بنمط شيكاغوPING, LOW CHOR, و MATHEMATICS. CREW SCHEDULING PROBLEMS IN THE AIRLINE INDUSTRY. 2020.
MLA استشهادPING, LOW CHOR, و MATHEMATICS. CREW SCHEDULING PROBLEMS IN THE AIRLINE INDUSTRY. 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.