Gardner, M., & Schroeder, T. (1997). Puzzling questions about the solar system. Dover Publications.
シカゴスタイル引用形Gardner, Martin, , Ted Schroeder. Puzzling Questions About the Solar System. Mineola, N.Y.: Dover Publications, 1997.
MLA引用形式Gardner, Martin, , Ted Schroeder. Puzzling Questions About the Solar System. Dover Publications, 1997.
警告: この引用は必ずしも正確ではありません.