McAllen, P. M., & Marshall, J. (1977). Cerebrovascular incidents after myocardial infarction.
Chicago Style aipamenaMcAllen, P M., and J. Marshall. Cerebrovascular Incidents After Myocardial Infarction. 1977.
MLA aipamenaMcAllen, P M., and J. Marshall. Cerebrovascular Incidents After Myocardial Infarction. 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.