APA-viite (7. p.)
Usacheva, A. (2017). Knowledge, language and intellection from origen to Gregory Nazianzen: A selective survey. Peter Lang Edition.
Chicago-viite (17. p.)
Usacheva, Anna. Knowledge, Language and Intellection from Origen to Gregory Nazianzen: A Selective Survey. Frankfurt am Main, [Germany]: Peter Lang Edition, 2017.
MLA-viite (9. p.)
Usacheva, Anna. Knowledge, Language and Intellection from Origen to Gregory Nazianzen: A Selective Survey. Peter Lang Edition, 2017.
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