Xerox University Microfilms & University Microfilms International. (1969). Dissertation abstracts international. University Microfilms International.
Chicago Style (17th ed.) CitationXerox University Microfilms and University Microfilms International. Dissertation Abstracts International. Ann Arbor, Mich.: University Microfilms International, 1969.
MLA (8th ed.) CitationXerox University Microfilms and University Microfilms International. Dissertation Abstracts International. University Microfilms International, 1969.
Warning: These citations may not always be 100% accurate.