Παραπομπή σε μορφή APA (7η εκδ.)

Ashley, W. J. (1904). The progress of the German working classes in the last quarter of a century. Longman, Green.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ashley, W. J. The Progress of the German Working Classes in the Last Quarter of a Century. London ; New York ; Bombay: Longman, Green, 1904.

Παραπομπή σε μορφή MLA (8th εκδ.)

Ashley, W. J. The Progress of the German Working Classes in the Last Quarter of a Century. Longman, Green, 1904.