Cita APA (7th ed.)

Shores, L. (1954). Basic reference sources: An introduction to materials and methods. American Library Association.

Cita Chicago (17th ed.)

Shores, Louis. Basic Reference Sources: An Introduction to Materials and Methods. Chicago: American Library Association, 1954.

Cita MLA (9th ed.)

Shores, Louis. Basic Reference Sources: An Introduction to Materials and Methods. American Library Association, 1954.