Cita APA

(1971). Historical abstracts: Bibliography of the world's historical literature Part B, Twentieth century abstracts 1914 to the present. ABC-Clio.

Citación estilo Chicago

Historical Abstracts: Bibliography of the World's Historical Literature Part B, Twentieth Century Abstracts 1914 to the Present. Santa Barbara, Calif. [u.a.]: ABC-Clio, 1971.

Cita MLA

Historical Abstracts: Bibliography of the World's Historical Literature Part B, Twentieth Century Abstracts 1914 to the Present. ABC-Clio, 1971.