Cita APA (7a ed.)

(1987). The New Encyclopaedia Britannica Volume 12 Alphabetic [T-U-V-W]. The University of Chicago.

Cita Chicago Style (17a ed.)

The New Encyclopaedia Britannica Volume 12 Alphabetic [T-U-V-W]. The University of Chicago, 1987.

Cita MLA (8a ed.)

The New Encyclopaedia Britannica Volume 12 Alphabetic [T-U-V-W]. The University of Chicago, 1987.