APA-čujuhus (7. p.)
Reed, W. (1869). On the Utility of physical science as a branch of school-instruction.
Chicago-čujuhus (17. p.)
Reed, William. On the Utility of Physical Science as a Branch of School-instruction. Rostochii, 1869.
MLA-čujuhus (9. p.)
Reed, William. On the Utility of Physical Science as a Branch of School-instruction. 1869.
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