APA aipamena

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 aipamena

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 aipamena

Arias Tapia, S., et al. An Analysis of Opinions About Tourist Services Based on the Semantic Orientation of Texts. 2017.