Brown, R., Ruttle, K., & Lewis, J. (2001). Afloat in a Boat. Cambridge University Press.
Cita Chicago (17th ed.)Brown, Richard, Kate Ruttle, i Jan Lewis. Afloat in a Boat. Cambridge: Cambridge University Press, 2001.
Cita MLA (8th ed.)Brown, Richard, et al. Afloat in a Boat. Cambridge University Press, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.