India. Parliament. Committee on Public Undertakings & Lal, B. (1981). Report on Hindustan Teleprinters Ltd.: New projects, Ministry of Communications : presented to Lok Sabha on 23.12.1981 and laid in Rajya Sabha on 23.12.1981. Lok Sabha Secretariat.
Παραπομπή σε μορφή Chicago (17η εκδ.)India. Parliament. Committee on Public Undertakings και Bansi Lal. Report on Hindustan Teleprinters Ltd.: New Projects, Ministry of Communications : Presented to Lok Sabha on 23.12.1981 and Laid in Rajya Sabha on 23.12.1981. New Delhi: Lok Sabha Secretariat, 1981.
Παραπομπή σε μορφή MLA (8th εκδ.)India. Parliament. Committee on Public Undertakings και Bansi Lal. Report on Hindustan Teleprinters Ltd.: New Projects, Ministry of Communications : Presented to Lok Sabha on 23.12.1981 and Laid in Rajya Sabha on 23.12.1981. Lok Sabha Secretariat, 1981.