APA (7th ed.) Citation

Holmes, C. (1931). National gallery Trafalgar square illustrated guide (6a. ed.). Trustees.

Chicago Style (17th ed.) Citation

Holmes, Charles. National Gallery Trafalgar Square Illustrated Guide. 6a. ed. Londres: Trustees, 1931.

MLA (9th ed.) Citation

Holmes, Charles. National Gallery Trafalgar Square Illustrated Guide. 6a. ed. Trustees, 1931.

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