Cita APA (7th ed.)

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.