APA
Cope Z., . (1951). <The >early diagnosis of the acute abdomen. Londres: Oxford University Press.
Chicago
Cope Zachary, . 1951. <The >early diagnosis of the acute abdomen. Londres: Oxford University Press.
Harvard
Cope Z., . (1951). <The >early diagnosis of the acute abdomen. Londres: Oxford University Press.
MLA
Cope Zachary, . <The >early diagnosis of the acute abdomen. Londres: Oxford University Press. 1951.