American Board of Medical Specialties, Lloyd, J. S., & Langsley, D. G. (1983). Evaluating the skills of medical specialists. American Board of Medical Specialties.
Цитирование в стиле Чикаго (17-е изд.)American Board of Medical Specialties, John S. Lloyd, и Donald G. Langsley. Evaluating the Skills of Medical Specialists. Chicago, Ill: American Board of Medical Specialties, 1983.
Цитирование MLA (9-е изд.)American Board of Medical Specialties, et al. Evaluating the Skills of Medical Specialists. American Board of Medical Specialties, 1983.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.