Cita APA (7th ed.)

University of Chicago. Encyclopaedia Británnica. Index to volumes 1 to 23, atlas, index to atlas, list of contributores.

Cita Chicago (17th ed.)

University of Chicago. Encyclopaedia Británnica. Index to Volumes 1 to 23, Atlas, Index to Atlas, List of Contributores.

Cita MLA (8th ed.)

University of Chicago. Encyclopaedia Británnica. Index to Volumes 1 to 23, Atlas, Index to Atlas, List of Contributores.

Atenció: Aquestes cites poden no estar 100% correctes.