Library of Congress. Subject Cataloging Division, Martel, C., Bay, J. C., Johnston, W. D., Schmidt, A. F. W., & Wolcott, J. D. (1911). Classification. Government Printing Office.
Citace podle Chicago (17th ed.)Library of Congress. Subject Cataloging Division, Charles Martel, J. Christian Bay, William Dawson Johnston, A. F. W. Schmidt, a J. D. Wolcott. Classification. Washington: Government Printing Office, 1911.
Citace podle MLA (8th ed.)Library of Congress. Subject Cataloging Division, et al. Classification. Government Printing Office, 1911.
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