Perintah-Perintah Am, Peraturan-Peraturan Lembaga Tata 

 -  Mdc Publishers Printers Sdn Bhd  1994 
<br/><br/><label>ISBN: </label>9677007696 
<br/><br/><label>Dewey Class. No.: </label>R 342.057 PER 1994