APA-viite (7. p.)
GATE Academy. (2011). Electrical engineering for gate a refresher. Cengage Academy.
Chicago-viite (17. p.)
GATE Academy. Electrical Engineering for Gate a Refresher. Delhi: Cengage Academy, 2011.
MLA-viite (9. p.)
GATE Academy. Electrical Engineering for Gate a Refresher. Cengage Academy, 2011.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.