Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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