A study of factive assertives in political speeches by U.S. President Barack Obama.
Trích dẫn kiểu ChicagoA Study of Factive Assertives in Political Speeches By U.S. President Barack Obama.
MLA引文A Study of Factive Assertives in Political Speeches By U.S. President Barack Obama.
警告：这些引文格式不一定是100％准确.