APA aipamena

Nelin, L. D., & Shepherd, E. G. (2018). Disappointing results: A call to action. J Thorac Dis.

Chicago Style aipamena

Nelin, Leif D., and Edward G. Shepherd. "Disappointing Results: A Call to Action." J Thorac Dis 2018.

MLA aipamena

Nelin, Leif D., and Edward G. Shepherd. "Disappointing Results: A Call to Action." J Thorac Dis 2018.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.