Wagoner, R. V., & Goldsmith, D. W. (1982). Cosmic horizons: Understanding the universe. Stanford Alumni Association.
Citazione stile Chigago Style (17a edizione)Wagoner, Robert V., e Donald W. Goldsmith. Cosmic Horizons: Understanding the Universe. Stanford, Calif: Stanford Alumni Association, 1982.
Citatione MLA (9a ed.)Wagoner, Robert V., e Donald W. Goldsmith. Cosmic Horizons: Understanding the Universe. Stanford Alumni Association, 1982.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.