Halliday, M. A. K. <br/><br/>
Language, context, and text  aspects of language in a social semiotic perspective / M. A. K. Halliday and Ruqaiya Hasan. 

 - 2nd ed. 
 - Oxford, : Oxford University Pr 
 - xiv, 126 p.  ill.; 2 ports. 
 - Language Education. .
<br/><br/> Previous ed.: 1985. 
<br/><br/>Bibliography: p. 119-121. 
<br/><br/><label>ISBN: </label>0194371549  14.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociolinguistics