Weiss, M., Michalsen, A., & Henzler, D. (2017). End-of-life perceptions among physicians in intensive care units managed by anesthesiologists in Germany: A survey about structure, current implementation and deficits. BMC Anesthesiology. https://doi.org/10.1186/s12871-017-0384-5
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Weiss, Manfred, Andrej Michalsen, و Dietrich Henzler. "End-of-life Perceptions Among Physicians in Intensive Care Units Managed by Anesthesiologists in Germany: A Survey About Structure, Current Implementation and Deficits." BMC Anesthesiology 2017. https://doi.org/10.1186/s12871-017-0384-5.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Weiss, Manfred, et al. "End-of-life Perceptions Among Physicians in Intensive Care Units Managed by Anesthesiologists in Germany: A Survey About Structure, Current Implementation and Deficits." BMC Anesthesiology, 2017, https://doi.org/10.1186/s12871-017-0384-5.