Cita APA (7a ed.)

Borko, H. (1978). Indexing concepts and methods. Academic Pr.

Cita Chicago Style (17a ed.)

Borko, Harold. Indexing Concepts and Methods. New York: Academic Pr, 1978.

Cita MLA (9a ed.)

Borko, Harold. Indexing Concepts and Methods. Academic Pr, 1978.