APA (7e ed.) Bronvermelding
Tierney, B. (1964). The crisis of church & state, 1050-1300: With selected documents. Prentice-Hall.
Chicago (17e ed.) Bronvermelding
Tierney, Brian. The Crisis of Church & State, 1050-1300: With Selected Documents. Englewood Cliffs, N.J.: Prentice-Hall, 1964.
MLA (9e ed.) Bronvermelding
Tierney, Brian. The Crisis of Church & State, 1050-1300: With Selected Documents. Prentice-Hall, 1964.
Let op: Deze citaties zijn niet altijd 100% accuraat.