Gaya APA

Group, I. (2014). The New England Journal of Medicine Vol. 370 No.21 (Vol. 370 No.21 MAy 22, 2014). United Kingdom: NEJM Group.

Gaya MLA

Group, Internasional.NEJM. "The New England Journal of Medicine Vol. 370 No.21". Vol. 370 No.21 MAy 22, 2014 United Kingdom: NEJM Group, 2014. Jurnal Internasional.