APA引文

Trang, N. T. H. A Study of Teachers' Directives in Lectures in English.

Trích dẫn kiểu Chicago

Trang, Nguyen Thi Huyen. A Study of Teachers' Directives in Lectures in English.

MLA引文

Trang, Nguyen Thi Huyen. A Study of Teachers' Directives in Lectures in English.

警告：这些引文格式不一定是100％准确.