Παραπομπή σε μορφή APA (7η εκδ.)

Layton, W. (1922). An introduction to the study of prices: With special reference to the history of the nineteenth century. Macmillan.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Layton, Walter. An Introduction to the Study of Prices: With Special Reference to the History of the Nineteenth Century. London: Macmillan, 1922.

Παραπομπή σε μορφή MLA (8th εκδ.)

Layton, Walter. An Introduction to the Study of Prices: With Special Reference to the History of the Nineteenth Century. Macmillan, 1922.