APA (7e ed.) Bronvermelding

University Microfilms\nXerox University Microfilms\nUniversity Microfilms International. (1966). Dissertation Abstracts International. University Microfilms International.

Chicago (17e ed.) Bronvermelding

University Microfilms\nXerox University Microfilms\nUniversity Microfilms International. Dissertation Abstracts International. Ann Arbor, Mich: University Microfilms International, 1966.

MLA (8e ed.) Bronvermelding

University Microfilms\nXerox University Microfilms\nUniversity Microfilms International. Dissertation Abstracts International. University Microfilms International, 1966.

Let op: Deze citaties zijn niet altijd 100% accuraat.