Allgood, M. (1965). Demonstration techniques/2e (2nd ed.). Prentice Hall of India.
Čikaški stil citiranjaAllgood, M.B. Demonstration Techniques/2e. 2nd ed. New Delhi: Prentice Hall of India, 1965.
MLA način citiranjaAllgood, M.B. Demonstration Techniques/2e. 2nd ed. Prentice Hall of India, 1965.
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