APA引文

Estopin, D. L., & Umlas, A. J. L. Spending for vehicular congestion in Metro Manila.

Chicago Style (17th ed.) Citation

Estopin, Danica Loy, and Anna Jennifer L. Umlas. Spending for Vehicular Congestion in Metro Manila.

MLA引文

Estopin, Danica Loy, and Anna Jennifer L. Umlas. Spending for Vehicular Congestion in Metro Manila.

警告：這些引文格式不一定是100％准確.