Tohutoro APA (7th ed.)
Oriti, R. A., & Starbird, W. B. (1977). Introduction to astronomy. Glencoe.
Tohutoru Kātū Chicago (17th ed.)
Oriti, Ronald A., me William B. Starbird. Introduction to Astronomy. Encino, Calif.: Glencoe, 1977.
Tohutoro MLA (9th ed.)
Oriti, Ronald A., me William B. Starbird. Introduction to Astronomy. Glencoe, 1977.
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