ebrary, Inc, & Marcus, R. (2013). Osteoporosis (4th ed.). Elsevier/AP.
芝加哥风格引文ebrary, Inc, 与 Robert Marcus. Osteoporosis. 4th ed. Amsterdam ; Boston: Elsevier/AP, 2013.
MLA引文ebrary, Inc, 与 Robert Marcus. Osteoporosis. 4th ed. Elsevier/AP, 2013.
警告：这些引文格式不一定是100％准确.