APA استشهاد

Hammer, N., Kühne, C., Meixensberger, J., Hänsel, B., & Winkler, D. (2014). Takotsubo cardiomyopathy – An unexpected complication in spine surgery. Int J Surg Case Rep.

استشهاد بنمط شيكاغو

Hammer, Niels, Christian Kühne, Jürgen Meixensberger, Bernd Hänsel, و Dirk Winkler. "Takotsubo Cardiomyopathy – An Unexpected Complication in Spine Surgery." Int J Surg Case Rep 2014.

MLA استشهاد

Hammer, Niels, et al. "Takotsubo Cardiomyopathy – An Unexpected Complication in Spine Surgery." Int J Surg Case Rep 2014.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.