APA引文

Vessey, M. P. (1970). Some epidemiological investigations into the safety of oral contraceptives. University of London.

Chicago Style (17th ed.) Citation

Vessey, Martin P. Some Epidemiological Investigations into the Safety of Oral Contraceptives. University of London, 1970.

MLA引文

Vessey, Martin P. Some Epidemiological Investigations into the Safety of Oral Contraceptives. University of London, 1970.

警告：這些引文格式不一定是100％准確.