APA Citation

Arias Tapia, S., Sanchez Cevallos, R., Ludeña Reyes, A., & Victor, H. (2017). An analysis of opinions about tourist services based on the semantic orientation of texts.

Chicago Style Citation

Arias Tapia, S., R. Sanchez Cevallos, A. Ludeña Reyes, and H. Victor. An Analysis of Opinions About Tourist Services Based On the Semantic Orientation of Texts. 2017.

MLA Citation

Arias Tapia, S., R. Sanchez Cevallos, A. Ludeña Reyes, and H. Victor. An Analysis of Opinions About Tourist Services Based On the Semantic Orientation of Texts. 2017.

Warning: These citations may not always be 100% accurate.