Citazione Stile APA (7a Edizione)

U.S. Library of Congress. Census Library Project & United States Bureau of the Census. (1967). National censuses and vital statistics in Europe, 1918-1939: An annotated bibliography, with 1940-1948 supplement. Gale Research.

Citazione stile Chigago Style (17a edizione)

U.S. Library of Congress. Census Library Project e United States Bureau of the Census. National Censuses and Vital Statistics in Europe, 1918-1939: An Annotated Bibliography, with 1940-1948 Supplement. Detroit: Gale Research, 1967.

Citatione MLA (9a ed.)

U.S. Library of Congress. Census Library Project e United States Bureau of the Census. National Censuses and Vital Statistics in Europe, 1918-1939: An Annotated Bibliography, with 1940-1948 Supplement. Gale Research, 1967.