Pollard, P., & Ratcliffe, P. (2009). Cancer. Puzzling patterns of predisposition.
芝加哥风格引文Pollard, P., 与 P. Ratcliffe. Cancer. Puzzling Patterns of Predisposition. 2009.
MLA引文Pollard, P., 与 P. Ratcliffe. Cancer. Puzzling Patterns of Predisposition. 2009.
警告：这些引文格式不一定是100％准确.