Akron Summit County Public Library. Science and Technology Division. (1975). Science fair project index, 1960-1972. Scarecrow Press, Inc.
Chicago Style (17. basım) AtıfAkron Summit County Public Library. Science and Technology Division. Science Fair Project Index, 1960-1972. Metuchen, N.J: Scarecrow Press, Inc, 1975.
MLA (9th ed.) AtıfAkron Summit County Public Library. Science and Technology Division. Science Fair Project Index, 1960-1972. Scarecrow Press, Inc, 1975.
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