Josten, J. (1973). Unarmed combat: As practised in Czechoslovakia since August, 1968. D.K. Publishing House.
Chicago-tyylinen lähdeviittausJosten, Josef. Unarmed Combat: As Practised in Czechoslovakia Since August, 1968. Delhi: D.K. Publishing House, 1973.
MLA-viiteJosten, Josef. Unarmed Combat: As Practised in Czechoslovakia Since August, 1968. D.K. Publishing House, 1973.
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