APA
Himachal Pradesh D. o. E., .Higher secondary schools: As in March 1974. Simla: .
Chicago
Himachal Pradesh Directorate of Education, .Higher secondary schools: As in March 1974. Simla: .
Harvard
Himachal Pradesh D. o. E., .Higher secondary schools: As in March 1974. Simla: .
MLA
Himachal Pradesh Directorate of Education, .Simla: . .