Cita APA

Betz, E. W. (1982). Graphic materials: Rules for describing original items and historical collections. Washington: Library of Congress.

Citación estilo Chicago

Betz, Elizabeth W. Graphic Materials: Rules for Describing Original Items and Historical Collections. Washington: Library of Congress, 1982.

Cita MLA

Betz, Elizabeth W. Graphic Materials: Rules for Describing Original Items and Historical Collections. Washington: Library of Congress, 1982.