Crane, D. (1972). Invisible colleges: Diffusion of knowledge in scientific communities. University of Chicago Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCrane, Diana. Invisible Colleges: Diffusion of Knowledge in Scientific Communities. University of Chicago Press, 1972.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCrane, Diana. Invisible Colleges: Diffusion of Knowledge in Scientific Communities. University of Chicago Press, 1972.
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