Cita APA

Haywood, G., Camm, A. J., & Ward, D. (1990). Insertion of permanent pacemakers as a day case procedure: Authors' reply.

Chicago Style Citation

Haywood, Guy, A John Camm, i David Ward. Insertion of Permanent Pacemakers As a Day Case Procedure: Authors' Reply. 1990.

Cita MLA

Haywood, Guy, A John Camm, i David Ward. Insertion of Permanent Pacemakers As a Day Case Procedure: Authors' Reply. 1990.