Lua APA (7ú heag.)

Avram, H. (1968). The MARC pilot proyect. Library of Congress.

Lua i Stíl Chicago (17ú heag.)

Avram, Henriette. The MARC Pilot Proyect. Washington: Library of Congress, 1968.

Lua MLA (9ú heag.)

Avram, Henriette. The MARC Pilot Proyect. Library of Congress, 1968.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.