Cita APA (7a ed.)

Rowan-Robinson, M. (1985). The cosmological distance ladder: Distance and time in the universe. W.H. Freeman.

Cita Chicago Style (17a ed.)

Rowan-Robinson, Michael. The Cosmological Distance Ladder: Distance and Time in the Universe. New York,: W.H. Freeman, 1985.

Cita MLA (9a ed.)

Rowan-Robinson, Michael. The Cosmological Distance Ladder: Distance and Time in the Universe. W.H. Freeman, 1985.

Precaución: Estas citas no son 100% exactas.