Cita APA (7th ed.)
Southwood, R. (2003). The story of life. Oxford University Press.
Cita Chicago (17th ed.)
Southwood, Richard. The Story of Life. Oxford: Oxford University Press, 2003.
Cita MLA (9th ed.)
Southwood, Richard. The Story of Life. Oxford University Press, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.