Cita APA (7th ed.)
Velho, A., Ravenstein, E. G., & Sá, J. d. (2010). A journal of the first voyage of Vasco da Gama, 1497-1499. Ashgate.
Cita Chicago (17th ed.)
Velho, Alvaro, Ernst Georg Ravenstein, i João de Sá. A Journal of the First Voyage of Vasco Da Gama, 1497-1499. Farnham [England]: Ashgate, 2010.
Cita MLA (9th ed.)
Velho, Alvaro, et al. A Journal of the First Voyage of Vasco Da Gama, 1497-1499. Ashgate, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.