Allgood, M. (1965). Demonstration techniques/2e (2nd ed.). Prentice Hall of India.
Chicago Edition CitationAllgood, M.B. Demonstration Techniques/2e. 2nd ed. New Delhi: Prentice Hall of India, 1965.
Deismireacht MLAAllgood, M.B. Demonstration Techniques/2e. 2nd ed. Prentice Hall of India, 1965.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.