एपीए उद्धरण

Harrison, M. J., Illis, L. S., Lewis, P. D., McDonald, W. I., & Kocen, R. S. (1971). Oral contraceptives and cerebral arterial occlusion.

शिकागो स्टाइल उद्धरण

Harrison, M J., L S. Illis, P D. Lewis, W I. McDonald, और R S. Kocen. Oral Contraceptives and Cerebral Arterial Occlusion. 1971.

एमएलए उद्धरण

Harrison, M J., et al. Oral Contraceptives and Cerebral Arterial Occlusion. 1971.