Faul, H. (1966). Ages of rocks, planets, and stars. McGraw-Hill Book Co.
Chicago-viite (17. p.)Faul, Henry. Ages of Rocks, Planets, and Stars. New York: McGraw-Hill Book Co, 1966.
MLA-viite (9. p.)Faul, Henry. Ages of Rocks, Planets, and Stars. McGraw-Hill Book Co, 1966.
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