Ruffini, E. E., & Knapp, H. E. (1944). New art education: Art -- for you, your school, home and community. American Crayon Co. ; Practical Drawing Co..
Čikaški stil citiranja (17. izdanje)Ruffini, Elise Erna, i Harriet Elizabeth Knapp. New Art Education: Art -- for You, Your School, Home and Community. Sandusky, Ohio : Dallas, Tex.: American Crayon Co. ; Practical Drawing Co., 1944.
MLA način citiranja (8. izdanje)Ruffini, Elise Erna, i Harriet Elizabeth Knapp. New Art Education: Art -- for You, Your School, Home and Community. American Crayon Co. ; Practical Drawing Co., 1944.
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