Cita APA

Burns, P. E., Freund, K., Lees, A. W., Hurlburt, M., & Grace, M. (1979). Five-year survival of women with breast cancer in northern Alberta.

Citación estilo Chicago

Burns, P E., K. Freund, A W. Lees, M. Hurlburt, y M. Grace. Five-year Survival of Women With Breast Cancer in Northern Alberta. 1979.

Cita MLA

Burns, P E., et al. Five-year Survival of Women With Breast Cancer in Northern Alberta. 1979.