SBP CONSULTNATS & ENGINEERS. (1990). SBP HANDBOOK OF FOREIGN COLLABORATION AND 1000 TECHNOLOGIES FROM ABROAD. SBP CONSULTANTS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSBP CONSULTNATS & ENGINEERS. SBP HANDBOOK OF FOREIGN COLLABORATION AND 1000 TECHNOLOGIES FROM ABROAD. NEW DELHI: SBP CONSULTANTS, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSBP CONSULTNATS & ENGINEERS. SBP HANDBOOK OF FOREIGN COLLABORATION AND 1000 TECHNOLOGIES FROM ABROAD. SBP CONSULTANTS, 1990.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.