APA-referens (7:e uppl.)
BHEL. (2012). Electrical engineering engineers trainees recruitment exam study guide. G.K.Publications.
Chicago-referens (17:e uppl.)
BHEL. Electrical Engineering Engineers Trainees Recruitment Exam Study Guide. Noida: G.K.Publications, 2012.
MLA-referens (9:e uppl.)
BHEL. Electrical Engineering Engineers Trainees Recruitment Exam Study Guide. G.K.Publications, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.