Cita APA

Langsley, D. G., & Langsley, D. G. (1983). Legal aspects of certification and accreditation. Evanston, Ill.: American Board of Medical Specialties.

Citación estilo Chicago

Langsley, Donald G., y Donald G. Langsley. Legal Aspects of Certification and Accreditation. Evanston, Ill.: American Board of Medical Specialties, 1983.

Cita MLA

Langsley, Donald G., y Donald G. Langsley. Legal Aspects of Certification and Accreditation. Evanston, Ill.: American Board of Medical Specialties, 1983.