Cita APA

(1959). College and Researdh libraries Vol. 20. Association of College and Reference libraries.

Chicago Edition Citation

College and Researdh Libraries Vol. 20. Chicago: Association of College and Reference libraries, 1959.

Cita MLA

College and Researdh Libraries Vol. 20. Association of College and Reference libraries, 1959.

Atenció: Aquestes cites poden no estar 100% correctes.