Manuson, M. J. C., Yuki, A. M., & Mena, M. M. The impact of the quality roads and modes of road transport in the attractiveness of Philippine tourist destinations: A case study on Sagada.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Manuson, Martin John C., Archie M. Yuki, و Miguela M. Mena. The Impact of the Quality Roads and Modes of Road Transport in the Attractiveness of Philippine Tourist Destinations: A Case Study on Sagada.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Manuson, Martin John C., et al. The Impact of the Quality Roads and Modes of Road Transport in the Attractiveness of Philippine Tourist Destinations: A Case Study on Sagada.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.