Du Plessis, J. (2018). Early algebra: Repeating pattern and structural thinking at foundation phase. South African journal of childhood education, 8(2), 1-11. https://doi.org/10.4102/sajce.v8i2.578
Citácia podle Chicago (17th ed.)Du Plessis, Jacques. "Early Algebra: Repeating Pattern and Structural Thinking at Foundation Phase." South African Journal of Childhood Education 8, no. 2 (2018): 1-11. https://doi.org/10.4102/sajce.v8i2.578.
Citácia podľa MLA (8th ed.)Du Plessis, Jacques. "Early Algebra: Repeating Pattern and Structural Thinking at Foundation Phase." South African Journal of Childhood Education, vol. 8, no. 2, 2018, pp. 1-11, https://doi.org/10.4102/sajce.v8i2.578.
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