APA (7 ম সংস্করণ) উদ্ধৃতি

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.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Library of Congress. Subject Cataloging Division, Charles Martel, J. Christian Bay, William Dawson Johnston, A. F. W. Schmidt, এবং J. D. Wolcott. Classification. Washington: Government Printing Office, 1911.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Library of Congress. Subject Cataloging Division, et al. Classification. Government Printing Office, 1911.