U.S. Library of Congress. Subject Cataloging Division. (1969). Subject Headings for Children's Literature; a Statement of Principles of Application and a List of Headings that Vary fromt those Used for Adult Literature. Library of Congress.
Cita Chicago Style (17a ed.)U.S. Library of Congress. Subject Cataloging Division. Subject Headings for Children's Literature; a Statement of Principles of Application and a List of Headings That Vary Fromt Those Used for Adult Literature. Washington: Library of Congress, 1969.
Cita MLA (8a ed.)U.S. Library of Congress. Subject Cataloging Division. Subject Headings for Children's Literature; a Statement of Principles of Application and a List of Headings That Vary Fromt Those Used for Adult Literature. Library of Congress, 1969.