Cita APA (7a ed.)

Blew, C. H., & Cirel, P. (1978). Montgomery County emergency service, Norristown, Penns. U.S. Dept. of Justice.

Cita Chicago Style (17a ed.)

Blew, Carol Holliday, y Paul Cirel. Montgomery County Emergency Service, Norristown, Penns. Washington, D.C: U.S. Dept. of Justice, 1978.

Cita MLA (9a ed.)

Blew, Carol Holliday, y Paul Cirel. Montgomery County Emergency Service, Norristown, Penns. U.S. Dept. of Justice, 1978.