Gaya APA
      DORF, R, C., SVOBODA, J, A. (2014).
    INTRODUCTION TO ELECTRIC CIRCUITS; INTERNATINAL STUDENT VERSION; 9TH EDITION .
    Singapore:
  JOHN WILEY & SONS SINGAPORE PTE. LTD.
  
Gaya MLA
      DORF, RICHARD, C.., SVOBODA, JAMES, A..
    "INTRODUCTION TO ELECTRIC CIRCUITS; INTERNATINAL STUDENT VERSION; 9TH EDITION".
    
    Singapore:
  JOHN WILEY & SONS SINGAPORE PTE. LTD,
  2014.
  Text.