Sheen, F. J. (1945). The queen of seven swords (5th ed., 25,000.). National Council of Catholic Men.
Chicago (17e ed.) BronvermeldingSheen, Fulton J. The Queen of Seven Swords. 5th ed., 25,000. Washington, D.C.: National Council of Catholic Men, 1945.
MLA (8e ed.) BronvermeldingSheen, Fulton J. The Queen of Seven Swords. 5th ed., 25,000. National Council of Catholic Men, 1945.
Let op: Deze citaties zijn niet altijd 100% accuraat.