Kantz, R. J., & Barker, E. C. (1951). The standard Building of our nation (Teacher's ed.). Row, Peterson and Co..
Lua i Stíl Chicago (17ú heag.)Kantz, Robert J., agus Eugene Campbell Barker. The Standard Building of Our Nation. Teacher's ed. Evanston, Ill.: Row, Peterson and Co., 1951.
Lua MLA (8ú heag.)Kantz, Robert J., agus Eugene Campbell Barker. The Standard Building of Our Nation. Teacher's ed. Row, Peterson and Co., 1951.
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