APA

Wilson J. A., . (1999). The intercohort decline in verbal ability. Estados Unidos: American Sociological Association.

Chicago

Wilson James A, . 1999. The intercohort decline in verbal ability. Estados Unidos: American Sociological Association.

Harvard

Wilson J. A., . (1999). The intercohort decline in verbal ability. Estados Unidos: American Sociological Association.

MLA

Wilson James A, . The intercohort decline in verbal ability. Estados Unidos: American Sociological Association. 1999.