Endzelīns, J. (1944). Altpreussische Grammatik. Verlag Latvju Gramata.
Chicago Style (17th ed.) CitationEndzelīns, Jānis. Altpreussische Grammatik. Riga: Verlag Latvju Gramata, 1944.
MLA (9th ed.) CitationEndzelīns, Jānis. Altpreussische Grammatik. Verlag Latvju Gramata, 1944.
Warning: These citations may not always be 100% accurate.