Sampson, G. (1987). Model linguistik dewasa ini. Usaha Nasional.
Chicago Style (17th ed.) CitationSampson, Geoffrey. Model Linguistik Dewasa Ini. Usaha Nasional, 1987.
MLA (8th ed.) CitationSampson, Geoffrey. Model Linguistik Dewasa Ini. Usaha Nasional, 1987.
Warning: These citations may not always be 100% accurate.