Παραπομπή σε μορφή APA (7η εκδ.)

Andrews, P. W. S., & Friday, F. A. (1960). Fair trade; resale price maintenance reexamined, by P. W. S. Andrews and Frank A. Friday.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Andrews, Philip Walter Sawford, και Frank A. Friday. Fair Trade; Resale Price Maintenance Reexamined, by P. W. S. Andrews and Frank A. Friday. London, 1960.

Παραπομπή σε μορφή MLA (9th εκδ.)

Andrews, Philip Walter Sawford, και Frank A. Friday. Fair Trade; Resale Price Maintenance Reexamined, by P. W. S. Andrews and Frank A. Friday. 1960.