Langan, J. (2014). College writing skills with readings 9th ed. McGraw-Hill.
Chicago-стиль цитированияLangan, John. College Writing Skills with Readings 9th Ed. McGraw-Hill, 2014.
MLA-цитированиеLangan, John. College Writing Skills with Readings 9th Ed. McGraw-Hill, 2014.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.