Jackson, E., & Page, R. (2016). Octopuses one to ten (First edition.). Beach Lane Books.
Cita Chicago Style (17a ed.)Jackson, Ellen, y Robin Page. Octopuses One to Ten. First edition. New York: Beach Lane Books, 2016.
Cita MLA (8a ed.)Jackson, Ellen, y Robin Page. Octopuses One to Ten. First edition. Beach Lane Books, 2016.
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