Παραπομπή σε μορφή APA (7η εκδ.)

(2020). Library Services During the Pandemic. by Kalambaka Library.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Library Services During the Pandemic. by Kalambaka Library, 2020.

Παραπομπή σε μορφή MLA (8th εκδ.)

Library Services During the Pandemic. by Kalambaka Library, 2020.