Παραπομπή σε μορφή APA (7η εκδ.)

Raper, C. L. (1906). The principles of wealth and welfare: Economics for high schools. The Macmillan Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Raper, Charles Lee.. The Principles of Wealth and Welfare: Economics for High Schools. New York: The Macmillan Company, 1906.

Παραπομπή σε μορφή MLA (9th εκδ.)

Raper, Charles Lee.. The Principles of Wealth and Welfare: Economics for High Schools. The Macmillan Company, 1906.