Seligman, E. (1963). Encyclopaedia of the social sciences-Mor-Pun Vol. XI & XII. The Macmillan Co.
Cita Chicago (17th ed.)Seligman, E. Encyclopaedia of the Social Sciences-Mor-Pun Vol. XI & XII. New York: The Macmillan Co, 1963.
Cita MLA (9th ed.)Seligman, E. Encyclopaedia of the Social Sciences-Mor-Pun Vol. XI & XII. The Macmillan Co, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.