University Microfilms\nXerox University Microfilms\nUniversity Microfilms International. (1966). Dissertation Abstracts International. University Microfilms International.
Citação do estilo Chicago (17ª ed.)University Microfilms\nXerox University Microfilms\nUniversity Microfilms International. Dissertation Abstracts International. Ann Arbor, Mich: University Microfilms International, 1966.
Citação MLA (8ª ed.)University Microfilms\nXerox University Microfilms\nUniversity Microfilms International. Dissertation Abstracts International. University Microfilms International, 1966.
警告：这些引文格式不一定是100％准确.