Hansen, K. M. (1991). Nils Alstrup Dahl: A bibliography of his writings, 1935 - 1991. Bibliography series.
Chicago Style (17th ed.) CitationHansen, Karstein M. "Nils Alstrup Dahl: A Bibliography of His Writings, 1935 - 1991." Bibliography Series 1991.
MLA (8th ed.) CitationHansen, Karstein M. "Nils Alstrup Dahl: A Bibliography of His Writings, 1935 - 1991." Bibliography Series, 1991.
Warning: These citations may not always be 100% accurate.