Landa, R., & Robin Landa and Rose Gonnella. (2001). Visual workout: Creativity workbook. [South Africa],Stamford, CT: OnWord Press.
Trích dẫn kiểu ChicagoLanda, Robin, và Robin Landa and Rose Gonnella. Visual Workout: Creativity Workbook. [South Africa],Stamford, CT: OnWord Press, 2001.
MLA CitationLanda, Robin, và Robin Landa and Rose Gonnella. Visual Workout: Creativity Workbook. [South Africa],Stamford, CT: OnWord Press, 2001.
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