Dimensi-dimensi dalam belajar bahasa kedua / 
editor : Nurhadi, Roekhan 
 - Bandung :  Sinar Baru,  1990 
 - xii, 226 p. ;  21 cm. 
<br/><br/>Daftar pustaka : p. 226 
<br/><br/><label>ISBN: </label> RM21.25 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages--Study and teaching<br/>Second language acquisition