Cita APA (7a ed.)
C, G., J, S., & S, M. (2005). Comparison of urine urea nitrogen collection times in critically ill patients. Nutrition in Clinical Practice, 20(2), 271-276.
Cita Chicago Style (17a ed.)
C, Graves, Saffle J, y Morris S. "Comparison of Urine Urea Nitrogen Collection Times in Critically Ill Patients." Nutrition in Clinical Practice 20, no. 2 (2005): 271-276.
Cita MLA (9a ed.)
C, Graves, et al. "Comparison of Urine Urea Nitrogen Collection Times in Critically Ill Patients." Nutrition in Clinical Practice, vol. 20, no. 2, 2005, pp. 271-276.
Precaución: Estas citas no son 100% exactas.