एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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