Harvey, N., & Arden, N. (2003). The epidemiology of osteoporotic fractures.
芝加哥风格引文Harvey, N., 与 N. Arden. The Epidemiology of Osteoporotic Fractures. 2003.
MLA引文Harvey, N., 与 N. Arden. The Epidemiology of Osteoporotic Fractures. 2003.
警告：这些引文格式不一定是100％准确.