Cita APA (7a ed.)
Heinz, P., Sager, S., & Dreher, T. (2020). Bony Patella Impingement with Knee Locking in Severe Patellofemoral Arthritis. Deutsches Ärzteblatt International, 117(37), 614.
Cita Chicago Style (17a ed.)
Heinz, Peter, Stephan Sager, y Thomas Dreher. "Bony Patella Impingement with Knee Locking in Severe Patellofemoral Arthritis." Deutsches Ärzteblatt International 117, no. 37 (2020): 614.
Cita MLA (9a ed.)
Heinz, Peter, et al. "Bony Patella Impingement with Knee Locking in Severe Patellofemoral Arthritis." Deutsches Ärzteblatt International, vol. 117, no. 37, 2020, p. 614.
Precaución: Estas citas no son 100% exactas.