San Miguel, J. G. <br/><br/>
Smart english :  more than a worktext for grammar and syntax / 
J.G. San Miguel, D.C.T. Barraquio and R. DV. Revilla. 
 - Quezon City :  C & E Publishing Inc,  2006. 
 - 290 pages :  illustrations ;  26 cm. 
<br/><br/> References: p. 285.