APA ציטוט

Langan, J. (2006). English Skills With Readings Sixth Edition. McGraw Hill Companies Inc.

Trích dẫn kiểu Chicago

Langan, John. English Skills With Readings Sixth Edition. McGraw Hill Companies Inc, 2006.

ציטוט MLA

Langan, John. English Skills With Readings Sixth Edition. McGraw Hill Companies Inc, 2006.