Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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