APA aipamena

Irwin, K. L., Rosero Bixby, L., Oberle, M. W., Lee, N. C., Whatley, A. S., Fortney, J. A., & Bonhomme, M. G. (1988). Oral Contraceptives and Cervical Cancer Risk in Costa Rica Detection Bias or Causal Association?

Chicago Style aipamena

Irwin, Kathleen L., Luis Rosero Bixby, Mark W. Oberle, Nancy C. Lee, Anne S. Whatley, Judith A. Fortney, y Michele G. Bonhomme. Oral Contraceptives and Cervical Cancer Risk in Costa Rica Detection Bias or Causal Association? 1988.

MLA aipamena

Irwin, Kathleen L., et al. Oral Contraceptives and Cervical Cancer Risk in Costa Rica Detection Bias or Causal Association? 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.