Cita APA (7a ed.)

Clack, D. H. (1978). The Adequacy of Library of Congress Subject Headings for Black Literature Resources.

Cita Chicago Style (17a ed.)

Clack, Doris Hargrett. The Adequacy of Library of Congress Subject Headings for Black Literature Resources. 1978.

Cita MLA (9a ed.)

Clack, Doris Hargrett. The Adequacy of Library of Congress Subject Headings for Black Literature Resources. 1978.