APA-ийн эшлэл(7 дахь хэвлэлт)
Amaral, L. C. (2023). A medieval “enigma”: About the ecclesiastical trajectory of the Archbishop of Braga and “Antipope” Gregory VIII, Maurice “Bourdin” (11th-12th centuries).
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Amaral, Luís Carlos. A Medieval “enigma”: About the Ecclesiastical Trajectory of the Archbishop of Braga and “Antipope” Gregory VIII, Maurice “Bourdin” (11th-12th Centuries). 2023.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Amaral, Luís Carlos. A Medieval “enigma”: About the Ecclesiastical Trajectory of the Archbishop of Braga and “Antipope” Gregory VIII, Maurice “Bourdin” (11th-12th Centuries). 2023.
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