Παραπομπή σε μορφή APA (7η εκδ.)

(1955). Classification. Class P, subclass PT, part 2: Dutch and Scandinavian literatures (with supplementary pages). U. S. Government Printing Office.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Classification. Class P, Subclass PT, Part 2: Dutch and Scandinavian Literatures (with Supplementary Pages). Washington: U. S. Government Printing Office, 1955.

Παραπομπή σε μορφή MLA (9th εκδ.)

Classification. Class P, Subclass PT, Part 2: Dutch and Scandinavian Literatures (with Supplementary Pages). U. S. Government Printing Office, 1955.