Institute for Advanced Study (Princeton, N.J.), & Woltjer, L. (1962). The distribution and motion of interstellar matter in galaxies: Proceedings of a conference held at the Institute for Advanced Study, Princeton, New Jersey, April 10 to 20, 1961. W.A. Benjamin.
शिकागो स्टाइल उद्धरणInstitute for Advanced Study (Princeton, N.J.), और Lodewijk Woltjer. The Distribution and Motion of Interstellar Matter in Galaxies: Proceedings of a Conference Held at the Institute for Advanced Study, Princeton, New Jersey, April 10 to 20, 1961. New York: W.A. Benjamin, 1962.
एमएलए उद्धरणInstitute for Advanced Study (Princeton, N.J.), और Lodewijk Woltjer. The Distribution and Motion of Interstellar Matter in Galaxies: Proceedings of a Conference Held at the Institute for Advanced Study, Princeton, New Jersey, April 10 to 20, 1961. W.A. Benjamin, 1962.