APA (7 ম সংস্করণ) উদ্ধৃতি

India. Parliament. Committee on Public Undertakings. (1968). Heavy Engineering Corporation Ltd., Ministry of Industrial Development and Company Affairs (Department of Industrial Development). Lok Sabha Secretariat.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

India. Parliament. Committee on Public Undertakings. Heavy Engineering Corporation Ltd., Ministry of Industrial Development and Company Affairs (Department of Industrial Development). New Delhi: Lok Sabha Secretariat, 1968.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

India. Parliament. Committee on Public Undertakings. Heavy Engineering Corporation Ltd., Ministry of Industrial Development and Company Affairs (Department of Industrial Development). Lok Sabha Secretariat, 1968.