Dyfyniad APA

Kessler, J., & James Kessler; Ann Benbrow; Terry Sweitzer. (1997). The: Elementary science activities. Albany: Delmar Publishers.

Dyfyniad Arddull Chicago

Kessler, James, và James Kessler; Ann Benbrow; Terry Sweitzer. The: Elementary Science Activities. Albany: Delmar Publishers, 1997.

Dyfyniad MLA

Kessler, James, và James Kessler; Ann Benbrow; Terry Sweitzer. The: Elementary Science Activities. Albany: Delmar Publishers, 1997.

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