Citazione APA

Trần Thị Yến Hoa. (2009). An investigation into common errors in using copular verbs made by fist year students. Khoa Anh.

Stile di citazione Chicago

Trần Thị Yến Hoa. An Investigation Into Common Errors in Using Copular Verbs Made By Fist Year Students. Khoa Anh, 2009.

Citazione MLA

Trần Thị Yến Hoa. An Investigation Into Common Errors in Using Copular Verbs Made By Fist Year Students. Khoa Anh, 2009.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.