Grace, A., & Smales, F. (1989). Periodontal control; an effective system for diagnosis, selection, control and treatment planning in general practice. Quintessence Pub.
Цитирование в стиле Чикаго (17-е изд.)Grace, A.M, и F.C Smales. Periodontal Control; an Effective System for Diagnosis, Selection, Control and Treatment Planning in General Practice. London: Quintessence Pub, 1989.
Цитирование MLA (9-е изд.)Grace, A.M, и F.C Smales. Periodontal Control; an Effective System for Diagnosis, Selection, Control and Treatment Planning in General Practice. Quintessence Pub, 1989.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.