Cita APA (7a ed.)

(1972). Contributions in librarianship and information science. Greenwood Pr.

Cita Chicago Style (17a ed.)

Contributions in Librarianship and Information Science. Westport, Conn: Greenwood Pr, 1972.

Cita MLA (8a ed.)

Contributions in Librarianship and Information Science. Greenwood Pr, 1972.