Shopen T. (1979). Languages and their status: Timothy Shopen. Cambridge, Mass. Winthrop Publ. 1979.
Chicago-стиль цитированияShopen T. Languages and Their Status: Timothy Shopen. Cambridge, Mass. Winthrop Publ. 1979, 1979.
MLA-цитированиеShopen T. Languages and Their Status: Timothy Shopen. Cambridge, Mass. Winthrop Publ. 1979, 1979.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.