Sanford, C. M., & Owen, G. A. (1919). Modern Europeans: A biographical school reader for the upper grades. Chicaco: Laurel Book.
Dyfyniad Arddull ChicagoSanford, Chester M., και Grace A. Owen. Modern Europeans: A Biographical School Reader for the Upper Grades. Chicaco: Laurel Book, 1919.
Dyfyniad MLASanford, Chester M., και Grace A. Owen. Modern Europeans: A Biographical School Reader for the Upper Grades. Chicaco: Laurel Book, 1919.
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