APA (7. basım) Alıntı

Hernandez Peña, Y. T., Vargas Cuervo, G., & Zafra Mejía, C. A. (2020). Perceptions of volcanic phenomena: Elements for risk management in Colombia. Universidad Pedagógica y Tecnológica de Colombia.

Chicago Style (17. basım) Atıf

Hernandez Peña, Yolanda Teresa, German Vargas Cuervo, ve Carlos Alfonso Zafra Mejía. Perceptions of Volcanic Phenomena: Elements for Risk Management in Colombia. Universidad Pedagógica y Tecnológica de Colombia, 2020.

MLA (9th ed.) Atıf

Hernandez Peña, Yolanda Teresa, et al. Perceptions of Volcanic Phenomena: Elements for Risk Management in Colombia. Universidad Pedagógica y Tecnológica de Colombia, 2020.