एपीए उद्धरण

Linh, N. T. H. An Investigation into Instructions in Cambridge Tests.

शिकागो स्टाइल उद्धरण

Linh, Nguyen Thi Hien. An Investigation Into Instructions in Cambridge Tests.

एमएलए उद्धरण

Linh, Nguyen Thi Hien. An Investigation Into Instructions in Cambridge Tests.