एपीए उद्धरण

Eligio-Triana, C. (2016). Open Access: A commitment of all. Challenges for the present. Universidad Católica de Colombia.

शिकागो स्टाइल उद्धरण

Eligio-Triana, César. Open Access: A Commitment of All. Challenges for the Present. Universidad Católica de Colombia, 2016.

एमएलए उद्धरण

Eligio-Triana, César. Open Access: A Commitment of All. Challenges for the Present. Universidad Católica de Colombia, 2016.