Calder, N. (1969). Violent universe: An eye-witness account of the commotion in astronomy 1968-69. British Broadcasting Corporation.
Citace podle Chicago (17th ed.)Calder, Nigel. Violent Universe: An Eye-witness Account of the Commotion in Astronomy 1968-69. London: British Broadcasting Corporation, 1969.
Citace podle MLA (8th ed.)Calder, Nigel. Violent Universe: An Eye-witness Account of the Commotion in Astronomy 1968-69. British Broadcasting Corporation, 1969.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..