Cita APA (7th ed.)

(1949). The author's & writer's who's who and reference guide. Shaw Pub..

Cita Chicago (17th ed.)

The Author's & Writer's Who's Who and Reference Guide. London: Shaw Pub., 1949.

Cita MLA (8th ed.)

The Author's & Writer's Who's Who and Reference Guide. Shaw Pub., 1949.