APA-viite (7. p.)

Otero-Gómez, M. C., & Giraldo-Pérez, W. (2020). Incidence of cognitive and affective attitudes of consumers in the defense of a local brand. Universidad Pedagógica y Tecnológica de Colombia.

Chicago-viite (17. p.)

Otero-Gómez, María Cristina, ja Wilson Giraldo-Pérez. Incidence of Cognitive and Affective Attitudes of Consumers in the Defense of a Local Brand. Universidad Pedagógica y Tecnológica de Colombia, 2020.

MLA-viite (9. p.)

Otero-Gómez, María Cristina, ja Wilson Giraldo-Pérez. Incidence of Cognitive and Affective Attitudes of Consumers in the Defense of a Local Brand. Universidad Pedagógica y Tecnológica de Colombia, 2020.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.