Παραπομπή σε μορφή APA (7η εκδ.)

Canada. Royal Commission on Grain Futures & Stamp, J. (1931). Evidence and proceedings before the commission to inquire into trading in grain futures. April, 1931. Grain Trade News.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Canada. Royal Commission on Grain Futures και Josiah Stamp. Evidence and Proceedings Before the Commission to Inquire into Trading in Grain Futures. April, 1931. Winnipeg, Canada: Grain Trade News, 1931.

Παραπομπή σε μορφή MLA (8th εκδ.)

Canada. Royal Commission on Grain Futures και Josiah Stamp. Evidence and Proceedings Before the Commission to Inquire into Trading in Grain Futures. April, 1931. Grain Trade News, 1931.