Cita APA

(1991). Dissertation abstracts International: B the sciences and engineering. Michigan: Univerty Microfilms International.

Citación estilo Chicago

Dissertation Abstracts International: B the Sciences and Engineering. Michigan: Univerty Microfilms International, 1991.

Cita MLA

Dissertation Abstracts International: B the Sciences and Engineering. Michigan: Univerty Microfilms International, 1991.

Precaución: Estas citas no son 100% exactas.