Cita APA

Varela, A. (2011). General aspects of Irazú Volcano National Park.

Chicago Style Citation

Varela, Alejandra. General Aspects of Irazú Volcano National Park. 2011.

Cita MLA

Varela, Alejandra. General Aspects of Irazú Volcano National Park. 2011.

Atenció: Aquestes cites poden no estar 100% correctes.