Cita APA (7th ed.)
Richardson, W. L., & Owen, J. M. (1922). Literature of the world. Ginn and Co..
Cita Chicago (17th ed.)
Richardson, William L., i Jesse M. Owen. Literature of the World. London: Ginn and Co., 1922.
Cita MLA (9th ed.)
Richardson, William L., i Jesse M. Owen. Literature of the World. Ginn and Co., 1922.
Atenció: Aquestes cites poden no estar 100% correctes.