Stone, G. K. (1963). Science projects you can do. New Jersey: Prentice-Hall.
Trích dẫn kiểu ChicagoStone, George K. Science Projects You Can Do. New Jersey: Prentice-Hall, 1963.
MLA citiranjeStone, George K. Science Projects You Can Do. New Jersey: Prentice-Hall, 1963.
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