Cita APA

M. Gabb, W. (2007). On the Geology of the Republic of Costa Rica.

Chicago Style Citation

M. Gabb, William. On the Geology of the Republic of Costa Rica. 2007.

Cita MLA

M. Gabb, William. On the Geology of the Republic of Costa Rica. 2007.

Atenció: Aquestes cites poden no estar 100% correctes.