Haar, J. t. (1990). Oleg. Evangelische Verlagsanstalt.
Chicago Style (17th ed.) CitationHaar, Jaap ter. Oleg. Berlin: Evangelische Verlagsanstalt, 1990.
MLA (8th ed.) CitationHaar, Jaap ter. Oleg. Evangelische Verlagsanstalt, 1990.
Warning: These citations may not always be 100% accurate.