Παραπομπή σε μορφή APA (7η εκδ.)

Kort, J. d., & Vermeer, E. (1993). Telephassa seminar on user support, (inter-)national cooperation and strategy: Important issues for labraries. Tilburg University Library.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kort, Jos de, και Ellie Vermeer. Telephassa Seminar on User Support, (inter-)national Cooperation and Strategy: Important Issues for Labraries. Tilburg: Tilburg University Library, 1993.

Παραπομπή σε μορφή MLA (8th εκδ.)

Kort, Jos de, και Ellie Vermeer. Telephassa Seminar on User Support, (inter-)national Cooperation and Strategy: Important Issues for Labraries. Tilburg University Library, 1993.