Παραπομπή σε μορφή APA (7η εκδ.)

Grenfell, D. (1965). Periodicals and serials: Their treatment in special libraries.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Grenfell, David. Periodicals and Serials: Their Treatment in Special Libraries. 1965.

Παραπομπή σε μορφή MLA (8th εκδ.)

Grenfell, David. Periodicals and Serials: Their Treatment in Special Libraries. 1965.