Hooker, J. (1924). The road to universal peace: The way that leads to a state of harmonious existence through individual freedom. The Peace Publishing Co.
Παραπομπή σε μορφή Chicago (17η εκδ.)Hooker, James. The Road to Universal Peace: The Way That Leads to a State of Harmonious Existence Through Individual Freedom. Indianapolis, Ind.: The Peace Publishing Co, 1924.
Παραπομπή σε μορφή MLA (8th εκδ.)Hooker, James. The Road to Universal Peace: The Way That Leads to a State of Harmonious Existence Through Individual Freedom. The Peace Publishing Co, 1924.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.