APA Citation

Contreras Espinosa, R. S. (2017). Research in the area of Public Relations:  .

Chicago Style Citation

Contreras Espinosa, Ruth S. Research in the Area of Public Relations:  . 2017.

MLA Citation

Contreras Espinosa, Ruth S. Research in the Area of Public Relations:  . 2017.

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