APA način citiranja (7. izdanje)

U.S. Library of Congress. Music Division, Sonneck, O. G. T., & Schatz, A. (1914). Catalogue of opera librettos printed before 1800. Govt. Print. Off.

Čikaški stil citiranja (17. izdanje)

U.S. Library of Congress. Music Division, Oscar George Theodore Sonneck, i Albert Schatz. Catalogue of Opera Librettos Printed Before 1800. Washington: Govt. Print. Off, 1914.

MLA način citiranja (9. izdanje)

U.S. Library of Congress. Music Division, et al. Catalogue of Opera Librettos Printed Before 1800. Govt. Print. Off, 1914.