Steffen, R., Foguet, P., Krikler, S., Gundle, R., Beard, D., & Murray, D. (2009). Femoral neck fractures after hip resurfacing.
芝加哥风格引文Steffen, RT, P. Foguet, S. Krikler, R. Gundle, D. Beard, 与 D. Murray. Femoral Neck Fractures After Hip Resurfacing. 2009.
MLA引文Steffen, RT, et al. Femoral Neck Fractures After Hip Resurfacing. 2009.
警告：这些引文格式不一定是100％准确.