Cita APA (7a ed.)

Valls i Taberner, F., & Martínez López, M. (1990). An Introductory history of discovery and exploration. Department of Legal History. Faculty of Law. University of Málaga.

Cita Chicago Style (17a ed.)

Valls i Taberner, Ferran, y Miguel Martínez López. An Introductory History of Discovery and Exploration. Saragossa: Department of Legal History. Faculty of Law. University of Málaga, 1990.

Cita MLA (9a ed.)

Valls i Taberner, Ferran, y Miguel Martínez López. An Introductory History of Discovery and Exploration. Department of Legal History. Faculty of Law. University of Málaga, 1990.