Clark, J. S. (1898). Teacher's manual, pt. 1-6, for the Prang elementary course in art instruction, books 1[-12] third [-eighth] year. Prang Educational.
Cita Chicago (17th ed.)Clark, John Spencer. Teacher's Manual, Pt. 1-6, for the Prang Elementary Course in Art Instruction, Books 1[-12] Third [-eighth] Year. Boston: Prang Educational, 1898.
Cita MLA (9th ed.)Clark, John Spencer. Teacher's Manual, Pt. 1-6, for the Prang Elementary Course in Art Instruction, Books 1[-12] Third [-eighth] Year. Prang Educational, 1898.
Atenció: Aquestes cites poden no estar 100% correctes.