Line, M. B., Mackenzie, G., & Prytherch, R. J. (1993). Librarianship and information work worldwide, 1992: [an annual survey]. Bowker-Saur.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLine, Maurice Bernard, Graham Mackenzie, और Raymond John Prytherch. Librarianship and Information Work Worldwide, 1992: [an Annual Survey]. London: Bowker-Saur, 1993.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLine, Maurice Bernard, et al. Librarianship and Information Work Worldwide, 1992: [an Annual Survey]. Bowker-Saur, 1993.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.