Germovnik, F. (1978). Index analytico-alphabeticus ad primam partem Corporis iuris canonici (Decretum Gratiani): Secundum editionem Aemilii Friedberg. De Andreis Seminary, Distribution, Universite Saint-Paul, Faculte de droit canonique.
Citace podle Chicago (17th ed.)Germovnik, Francis. Index Analytico-alphabeticus Ad Primam Partem Corporis Iuris Canonici (Decretum Gratiani): Secundum Editionem Aemilii Friedberg. Lemont, Ill. : Ottawa, Canada: De Andreis Seminary, Distribution, Universite Saint-Paul, Faculte de droit canonique, 1978.
Citace podle MLA (8th ed.)Germovnik, Francis. Index Analytico-alphabeticus Ad Primam Partem Corporis Iuris Canonici (Decretum Gratiani): Secundum Editionem Aemilii Friedberg. De Andreis Seminary, Distribution, Universite Saint-Paul, Faculte de droit canonique, 1978.