Cita APA (7a ed.)

Filippenko, A. V., Stonebarger, T., & Moss, R. (1998). Understanding the universe: An introduction to astronomy. Part 5 : the birth and life of the universe. Teaching Co.

Cita Chicago Style (17a ed.)

Filippenko, Alexei V., Tamara Stonebarger, y Robert Moss. Understanding the Universe: An Introduction to Astronomy. Part 5 : The Birth and Life of the Universe. [Springfield, Va. ]: Teaching Co, 1998.

Cita MLA (9a ed.)

Filippenko, Alexei V., et al. Understanding the Universe: An Introduction to Astronomy. Part 5 : The Birth and Life of the Universe. Teaching Co, 1998.