APA način citiranja

Gaffney, P., Crane, S., Johnson, G., & Playforth, M. (2001). An analysis of calls referred to the emergency 999 service by NHS Direct. BMJ Group.

Čikaški stil citiranja

Gaffney, P., S. Crane, G. Johnson, i M. Playforth. An Analysis of Calls Referred to the Emergency 999 Service By NHS Direct. BMJ Group, 2001.

MLA način citiranja

Gaffney, P., S. Crane, G. Johnson, i M. Playforth. An Analysis of Calls Referred to the Emergency 999 Service By NHS Direct. BMJ Group, 2001.