Citace podle APA (7th ed.)

Liu, F., Huang, X., Huang, W., & Duan, S. X. (2020). Performance Evaluation of Keyword Extraction Methods and Visualization for Student Online Comments. Symmetry (Basel), 12(11), 1923. https://doi.org/10.3390/sym12111923

Citace podle Chicago (17th ed.)

Liu, Feng, Xiaodi Huang, Weidong Huang, a Sophia Xiaoxia Duan. "Performance Evaluation of Keyword Extraction Methods and Visualization for Student Online Comments." Symmetry (Basel) 12, no. 11 (2020): 1923. https://doi.org/10.3390/sym12111923.

Citace podle MLA (9th ed.)

Liu, Feng, et al. "Performance Evaluation of Keyword Extraction Methods and Visualization for Student Online Comments." Symmetry (Basel), vol. 12, no. 11, 2020, p. 1923, https://doi.org/10.3390/sym12111923.

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