Langan J. (2005). College Writing Skills with Readings: Sixth Edition. Наука : Сиб. отд-ние.
Чикаго маягийн жагсаалтLangan J. College Writing Skills with Readings: Sixth Edition. USA: Наука : Сиб. отд-ние, 2005.
MLA ишлэлLangan J. College Writing Skills with Readings: Sixth Edition. Наука : Сиб. отд-ние, 2005.
Warning: These citations may not always be 100% accurate.