Tohutoro APA (7th ed.)
National Research Council (U.S.). Space Science Board & ebrary, Inc. (1988). Astronomy and astrophysics. National Academy Press.
Tohutoru Kātū Chicago (17th ed.)
National Research Council (U.S.). Space Science Board me Inc ebrary. Astronomy and Astrophysics. Washington, D.C.: National Academy Press, 1988.
Tohutoro MLA (9th ed.)
National Research Council (U.S.). Space Science Board me Inc ebrary. Astronomy and Astrophysics. National Academy Press, 1988.
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