Culver, R. B., & Roberts, S. (1997). Laboratory exercises in introductory astronomy. Forth Worth, TX: Harcourt Brace.
シカゴスタイル引用形Culver, Roger B., , Sean Roberts. Laboratory Exercises in Introductory Astronomy. Forth Worth, TX: Harcourt Brace, 1997.
MLA引用形式Culver, Roger B., , Sean Roberts. Laboratory Exercises in Introductory Astronomy. Forth Worth, TX: Harcourt Brace, 1997.
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