Παραπομπή σε μορφή APA (7η εκδ.)

Johnsen, E. B., & Sivesind, L. (1993). Textbooks in the kaleidoscope: A critical survey of literature and research on educational texts. Scandinavian University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Johnsen, Egil Borre, και Linda Sivesind. Textbooks in the Kaleidoscope: A Critical Survey of Literature and Research on Educational Texts. Oslo: Scandinavian University Press, 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

Johnsen, Egil Borre, και Linda Sivesind. Textbooks in the Kaleidoscope: A Critical Survey of Literature and Research on Educational Texts. Scandinavian University Press, 1993.