APA citiranje

Clark, J. F., & Bryant, W. (1975). Chronic ectopic pregnancy. National Medical Association.

Citação norma Chicago

Clark, J. F., and W. Bryant. Chronic Ectopic Pregnancy. National Medical Association, 1975.

MLA citiranje

Clark, J. F., and W. Bryant. Chronic Ectopic Pregnancy. National Medical Association, 1975.

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