APA aipamena

Livingstone, A., Jewell, T., & Robson, J. (1989). Twenty four hour care in inner cities.

Chicago Style aipamena

Livingstone, A., T. Jewell, and J. Robson. Twenty Four Hour Care in Inner Cities. 1989.

MLA aipamena

Livingstone, A., T. Jewell, and J. Robson. Twenty Four Hour Care in Inner Cities. 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.