Cita APA (7a ed.)

Library of Congress & Grzybowski, K. (1969). Poland in the collections of the Library of Congress: An overview. Library of Congress.

Cita Chicago Style (17a ed.)

Library of Congress y Kazimierz Grzybowski. Poland in the Collections of the Library of Congress: An Overview. Washington: Library of Congress, 1969.

Cita MLA (9a ed.)

Library of Congress y Kazimierz Grzybowski. Poland in the Collections of the Library of Congress: An Overview. Library of Congress, 1969.