APA-viite (7. p.)

Pennsylvania Dept of Public Instruction. (1963). Science in action. Dept. of Public Instruction.

Chicago-viite (17. p.)

Pennsylvania Dept of Public Instruction. Science in Action. Harrisburg, Pa: Dept. of Public Instruction, 1963.

MLA-viite (9. p.)

Pennsylvania Dept of Public Instruction. Science in Action. Dept. of Public Instruction, 1963.

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