(1957). The Annals of the Ukrainian Academy of Arts and Sciences in the U.S: A survey of ukrainian historiography by Dmytro Doroshenko ( Ukrainian Historiography 1917-1956 by Olexander Ohloblyn ). Vol. 5-6 No 4 ( 18 ) - 1, 2 ( 19-20 ). The Ukrainian Academy of Arts and Sciences in the U.S.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিThe Annals of the Ukrainian Academy of Arts and Sciences in the U.S: A Survey of Ukrainian Historiography by Dmytro Doroshenko ( Ukrainian Historiography 1917-1956 by Olexander Ohloblyn ). Vol. 5-6 No 4 ( 18 ) - 1, 2 ( 19-20 ). New York: The Ukrainian Academy of Arts and Sciences in the U.S, 1957.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিThe Annals of the Ukrainian Academy of Arts and Sciences in the U.S: A Survey of Ukrainian Historiography by Dmytro Doroshenko ( Ukrainian Historiography 1917-1956 by Olexander Ohloblyn ). Vol. 5-6 No 4 ( 18 ) - 1, 2 ( 19-20 ). The Ukrainian Academy of Arts and Sciences in the U.S, 1957.