Cita APA (7th ed.)

Wagoner, R. V., & Goldsmith, D. W. (1982). Cosmic horizons: Understanding the universe. Stanford Alumni Association.

Cita Chicago (17th ed.)

Wagoner, Robert V., i Donald W. Goldsmith. Cosmic Horizons: Understanding the Universe. Stanford, Calif: Stanford Alumni Association, 1982.

Cita MLA (9th ed.)

Wagoner, Robert V., i Donald W. Goldsmith. Cosmic Horizons: Understanding the Universe. Stanford Alumni Association, 1982.