Butkovich, A. (1973). Revelations Saint Birgitta of Sweden (2nd print.). Ecumenical Foundation of America.
Cita Chicago Style (17a ed.)Butkovich, Anthony. Revelations Saint Birgitta of Sweden. 2nd print. Los Angeles: Ecumenical Foundation of America, 1973.
Cita MLA (9a ed.)Butkovich, Anthony. Revelations Saint Birgitta of Sweden. 2nd print. Ecumenical Foundation of America, 1973.
Precaución: Estas citas no son 100% exactas.