Kragh, H. (1996). Cosmology and controversy: The historical development of two theories of the universe (1a. ed.). Princeton University.
Cita Chicago (17th ed.)Kragh, Helge. Cosmology and Controversy: The Historical Development of Two Theories of the Universe. 1a. ed. Princeton: Princeton University, 1996.
Cita MLA (9th ed.)Kragh, Helge. Cosmology and Controversy: The Historical Development of Two Theories of the Universe. 1a. ed. Princeton University, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.