एपीए उद्धरण

Herrera Saray, P., & Mayoral Milán, D. (2012). Ergonomics for the disabled. A proposal for wheelchair ergonomic and economic. Universidad Católica de Pereira.

शिकागो स्टाइल उद्धरण

Herrera Saray, Patricia, और Daniel Mayoral Milán. Ergonomics for the Disabled. A Proposal for Wheelchair Ergonomic and Economic. Universidad Católica de Pereira, 2012.

एमएलए उद्धरण

Herrera Saray, Patricia, और Daniel Mayoral Milán. Ergonomics for the Disabled. A Proposal for Wheelchair Ergonomic and Economic. Universidad Católica de Pereira, 2012.