Muhammad, A. J., Abdullah, M., Ali, N., & Dias, C. (2021). Structural equation modeling of public transport use with COVID-19 precautions: An extension of the norm activation model.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Muhammad, Ashraf Javid, Muhammad Abdullah, Nazam Ali, و Charitha Dias. Structural Equation Modeling of Public Transport Use with COVID-19 Precautions: An Extension of the Norm Activation Model. 2021.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Muhammad, Ashraf Javid, et al. Structural Equation Modeling of Public Transport Use with COVID-19 Precautions: An Extension of the Norm Activation Model. 2021.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.