Macht, M. W. (1986). Social word an introduction. Charles E. Merrill.
Cita Chicago (17th ed.)Macht, Mary Wirtz. Social Word an Introduction. Charles E. Merrill, 1986.
Cita MLA (9th ed.)Macht, Mary Wirtz. Social Word an Introduction. Charles E. Merrill, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.