Gaya APA

Ph.D., C, F, S, O, M. (1930). Modern Political Constitutions . London: Sidgwick & Jackson Limitid.

Gaya MLA

Ph.D., C., F., Strong,, O.B.E.,, M.A.,. "Modern Political Constitutions". London: Sidgwick & Jackson Limitid, 1930. Koleksi Elektronik.