APA引文

Siracusa, J. M., & Nguyen, H. T. T. (2020). Richard M. Nixon and European Integration. Springer International Publishing.

Trích dẫn kiểu Chicago

Siracusa, Joseph M., và Hang Thi Thuy Nguyen. Richard M. Nixon and European Integration. Springer International Publishing, 2020.

MLA引文

Siracusa, Joseph M., và Hang Thi Thuy Nguyen. Richard M. Nixon and European Integration. Springer International Publishing, 2020.

警告：這些引文格式不一定是100％准確.