एपीए उद्धरण

Valverde Sánchez, J. L. (2011). Proposal for the creation of a Center for Learning Resources (CRA) in the School of San Lorenzo de Tarrazu.

शिकागो स्टाइल उद्धरण

Valverde Sánchez, Jorge Luis. Proposal for the Creation of a Center for Learning Resources (CRA) in the School of San Lorenzo De Tarrazu. 2011.

एमएलए उद्धरण

Valverde Sánchez, Jorge Luis. Proposal for the Creation of a Center for Learning Resources (CRA) in the School of San Lorenzo De Tarrazu. 2011.