Cita APA

(1991). Dissertation abstracts international: A the humanities and social sciences. Michigan: University microfilms international.

Citación estilo Chicago

Dissertation Abstracts International: A the Humanities and Social Sciences. Michigan: University microfilms international, 1991.

Cita MLA

Dissertation Abstracts International: A the Humanities and Social Sciences. Michigan: University microfilms international, 1991.

Precaución: Estas citas no son 100% exactas.