Cita APA

Pollard, P., & Ratcliffe, P. (2009). Cancer. Puzzling patterns of predisposition.

Citación estilo Chicago

Pollard, P., and P. Ratcliffe. Cancer. Puzzling Patterns of Predisposition. 2009.

Cita MLA

Pollard, P., and P. Ratcliffe. Cancer. Puzzling Patterns of Predisposition. 2009.

Warning: These citations may not always be 100% accurate.