Gaya APA
Davis, L, D. (1987).
The first seven Ecumenical Councils (325-787) their history and theology. .
Wilmington:
Glazier.
Gaya MLA
Davis, Leo, Donald.
"The first seven Ecumenical Councils (325-787) their history and theology. ".
Wilmington:
Glazier,
1987.
Buku.