Titus, S., & Horsman, E. (2009). Characterizing and Improving Spatial Visualization Skills. Journal of geoscience education, 57(4), 242-254. https://doi.org/10.5408/1.3559671
Citace podle Chicago (17th ed.)Titus, Sarah, a Eric Horsman. "Characterizing and Improving Spatial Visualization Skills." Journal of Geoscience Education 57, no. 4 (2009): 242-254. https://doi.org/10.5408/1.3559671.
Citace podle MLA (9th ed.)Titus, Sarah, a Eric Horsman. "Characterizing and Improving Spatial Visualization Skills." Journal of Geoscience Education, vol. 57, no. 4, 2009, pp. 242-254, https://doi.org/10.5408/1.3559671.
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