एपीए उद्धरण

Lira Valdivia, R. I., & Fëdorov Fëdorov, A. (2011). The online learning: An experience Technological Institute of Costa Rica.

शिकागो स्टाइल उद्धरण

Lira Valdivia, Rosa Inés, और Andrei Fëdorov Fëdorov. The Online Learning: An Experience Technological Institute of Costa Rica. 2011.

एमएलए उद्धरण

Lira Valdivia, Rosa Inés, और Andrei Fëdorov Fëdorov. The Online Learning: An Experience Technological Institute of Costa Rica. 2011.