Bonner, F. T., Phillips, M., & Raymond, J. (1971). Principles of physical science (2nd ed.). Reading, MA.: Addison-Wesley Publishing Company.
Παραπομπή Chicago StyleBonner, Francis T., Melba Phillips, and Jean Raymond. Principles of Physical Science. 2nd ed. Reading, MA.: Addison-Wesley Publishing Company, 1971.
Παραπομπή MLABonner, Francis T., Melba Phillips, and Jean Raymond. Principles of Physical Science. 2nd ed. Reading, MA.: Addison-Wesley Publishing Company, 1971.
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