Dyfyniad APA

Romo, G., & Marulanda, J. (2020). Pictograms and elderly persons: Wayfinding signage of a Colombian Bus Rapid Transit. Universidad de Boyacá.

Dyfyniad Arddull Chicago

Romo, Gwendy, and Jorge Marulanda. Pictograms and Elderly Persons: Wayfinding Signage of a Colombian Bus Rapid Transit. Universidad de Boyacá, 2020.

Dyfyniad MLA

Romo, Gwendy, and Jorge Marulanda. Pictograms and Elderly Persons: Wayfinding Signage of a Colombian Bus Rapid Transit. Universidad de Boyacá, 2020.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.